256233600

素因数分解:

$2^7\times 3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 576

約数和(自身を含む): 1104929280

約数和(自身を除く): 848695680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 31, 32, 35, 36, 40, 41, 42, 45, 48, 50, 56, 60, 62, 63, 64, 70, 72, 75, 80, 82, 84, 90, 93, 96, 100, 105, 112, 120, 123, 124, 126, 128, 140, 144, 150, 155, 160, 164, 168, 175, 180, 186, 192, 200, 205, 210, 217, 224, 225, 240, 246, 248, 252, 279, 280, 287, 288, 300, 310, 315, 320, 328, 336, 350, 360, 369, 372, 384, 400, 410, 420, 434, 448, 450, 465, 480, 492, 496, 504, 525, 558, 560, 574, 576, 600, 615, 620, 630, 640, 651, 656, 672, 700, 720, 738, 744, 775, 800, 820, 840, 861, 868, 896, 900, 930, 960, 984, 992, 1008, 1025, 1050, 1085, 1116, 1120, 1148, 1152, 1200, 1230, 1240, 1260, 1271, 1302, 1312, 1344, 1395, 1400, 1435, 1440, 1476, 1488, 1550, 1575, 1600, 1640, 1680, 1722, 1736, 1800, 1845, 1860, 1920, 1953, 1968, 1984, 2016, 2050, 2100, 2170, 2232, 2240, 2296, 2325, 2400, 2460, 2480, 2520, 2542, 2583, 2604, 2624, 2688, 2790, 2800, 2870, 2880, 2952, 2976, 3075, 3100, 3150, 3200, 3255, 3280, 3360, 3444, 3472, 3600, 3690, 3720, 3813, 3906, 3936, 3968, 4032, 4100, 4200, 4305, 4340, 4464, 4480, 4592, 4650, 4800, 4920, 4960, 5040, 5084, 5166, 5208, 5248, 5425, 5580, 5600, 5740, 5760, 5904, 5952, 6150, 6200, 6300, 6355, 6510, 6560, 6720, 6888, 6944, 6975, 7175, 7200, 7380, 7440, 7626, 7812, 7872, 8064, 8200, 8400, 8610, 8680, 8897, 8928, 9184, 9225, 9300, 9600, 9765, 9840, 9920, 10080, 10168, 10332, 10416, 10850, 11160, 11200, 11439, 11480, 11808, 11904, 12300, 12400, 12600, 12710, 12915, 13020, 13120, 13440, 13776, 13888, 13950, 14350, 14400, 14760, 14880, 15252, 15624, 15744, 16275, 16400, 16800, 17220, 17360, 17794, 17856, 18368, 18450, 18600, 19065, 19530, 19680, 19840, 20160, 20336, 20664, 20832, 21525, 21700, 22320, 22400, 22878, 22960, 23616, 24600, 24800, 25200, 25420, 25830, 26040, 26240, 26691, 27552, 27776, 27900, 28700, 28800, 29520, 29760, 30504, 31248, 31775, 32550, 32800, 33600, 34440, 34720, 35588, 35712, 36736, 36900, 37200, 38130, 39060, 39360, 40320, 40672, 41328, 41664, 43050, 43400, 44485, 44640, 45756, 45920, 47232, 48825, 49200, 49600, 50400, 50840, 51660, 52080, 53382, 55104, 55800, 57195, 57400, 59040, 59520, 61008, 62496, 63550, 64575, 65100, 65600, 67200, 68880, 69440, 71176, 73800, 74400, 76260, 78120, 78720, 80073, 81344, 82656, 83328, 86100, 86800, 88970, 89280, 91512, 91840, 95325, 97650, 98400, 99200, 100800, 101680, 103320, 104160, 106764, 110208, 111600, 114390, 114800, 118080, 122016, 124992, 127100, 129150, 130200, 131200, 133455, 137760, 138880, 142352, 147600, 148800, 152520, 156240, 160146, 162688, 165312, 172200, 173600, 177940, 178560, 183024, 183680, 190650, 195300, 196800, 201600, 203360, 206640, 208320, 213528, 222425, 223200, 228780, 229600, 236160, 244032, 249984, 254200, 258300, 260400, 266910, 275520, 284704, 285975, 295200, 297600, 305040, 312480, 320292, 330624, 344400, 347200, 355880, 366048, 381300, 390600, 393600, 400365, 406720, 413280, 416640, 427056, 444850, 446400, 457560, 459200, 488064, 508400, 516600, 520800, 533820, 551040, 569408, 571950, 590400, 610080, 624960, 640584, 667275, 688800, 694400, 711760, 732096, 762600, 781200, 800730, 813440, 826560, 854112, 889700, 892800, 915120, 918400, 1016800, 1033200, 1041600, 1067640, 1138816, 1143900, 1180800, 1220160, 1249920, 1281168, 1334550, 1377600, 1423520, 1464192, 1525200, 1562400, 1601460, 1653120, 1708224, 1779400, 1830240, 2001825, 2033600, 2066400, 2083200, 2135280, 2287800, 2440320, 2562336, 2669100, 2755200, 2847040, 3050400, 3124800, 3202920, 3416448, 3558800, 3660480, 4003650, 4067200, 4132800, 4270560, 4575600, 5124672, 5338200, 5694080, 6100800, 6249600, 6405840, 7117600, 7320960, 8007300, 8265600, 8541120, 9151200, 10249344, 10676400, 12201600, 12811680, 14235200, 16014600, 17082240, 18302400, 21352800, 25623360, 28470400, 32029200, 36604800, 42705600, 51246720, 64058400, 85411200, 128116800, 256233600]

約数ペア:

[(1, 256233600), (2, 128116800), (3, 85411200), (4, 64058400), (5, 51246720), (6, 42705600), (7, 36604800), (8, 32029200), (9, 28470400), (10, 25623360), (12, 21352800), (14, 18302400), (15, 17082240), (16, 16014600), (18, 14235200), (20, 12811680), (21, 12201600), (24, 10676400), (25, 10249344), (28, 9151200), (30, 8541120), (31, 8265600), (32, 8007300), (35, 7320960), (36, 7117600), (40, 6405840), (41, 6249600), (42, 6100800), (45, 5694080), (48, 5338200), (50, 5124672), (56, 4575600), (60, 4270560), (62, 4132800), (63, 4067200), (64, 4003650), (70, 3660480), (72, 3558800), (75, 3416448), (80, 3202920), (82, 3124800), (84, 3050400), (90, 2847040), (93, 2755200), (96, 2669100), (100, 2562336), (105, 2440320), (112, 2287800), (120, 2135280), (123, 2083200), (124, 2066400), (126, 2033600), (128, 2001825), (140, 1830240), (144, 1779400), (150, 1708224), (155, 1653120), (160, 1601460), (164, 1562400), (168, 1525200), (175, 1464192), (180, 1423520), (186, 1377600), (192, 1334550), (200, 1281168), (205, 1249920), (210, 1220160), (217, 1180800), (224, 1143900), (225, 1138816), (240, 1067640), (246, 1041600), (248, 1033200), (252, 1016800), (279, 918400), (280, 915120), (287, 892800), (288, 889700), (300, 854112), (310, 826560), (315, 813440), (320, 800730), (328, 781200), (336, 762600), (350, 732096), (360, 711760), (369, 694400), (372, 688800), (384, 667275), (400, 640584), (410, 624960), (420, 610080), (434, 590400), (448, 571950), (450, 569408), (465, 551040), (480, 533820), (492, 520800), (496, 516600), (504, 508400), (525, 488064), (558, 459200), (560, 457560), (574, 446400), (576, 444850), (600, 427056), (615, 416640), (620, 413280), (630, 406720), (640, 400365), (651, 393600), (656, 390600), (672, 381300), (700, 366048), (720, 355880), (738, 347200), (744, 344400), (775, 330624), (800, 320292), (820, 312480), (840, 305040), (861, 297600), (868, 295200), (896, 285975), (900, 284704), (930, 275520), (960, 266910), (984, 260400), (992, 258300), (1008, 254200), (1025, 249984), (1050, 244032), (1085, 236160), (1116, 229600), (1120, 228780), (1148, 223200), (1152, 222425), (1200, 213528), (1230, 208320), (1240, 206640), (1260, 203360), (1271, 201600), (1302, 196800), (1312, 195300), (1344, 190650), (1395, 183680), (1400, 183024), (1435, 178560), (1440, 177940), (1476, 173600), (1488, 172200), (1550, 165312), (1575, 162688), (1600, 160146), (1640, 156240), (1680, 152520), (1722, 148800), (1736, 147600), (1800, 142352), (1845, 138880), (1860, 137760), (1920, 133455), (1953, 131200), (1968, 130200), (1984, 129150), (2016, 127100), (2050, 124992), (2100, 122016), (2170, 118080), (2232, 114800), (2240, 114390), (2296, 111600), (2325, 110208), (2400, 106764), (2460, 104160), (2480, 103320), (2520, 101680), (2542, 100800), (2583, 99200), (2604, 98400), (2624, 97650), (2688, 95325), (2790, 91840), (2800, 91512), (2870, 89280), (2880, 88970), (2952, 86800), (2976, 86100), (3075, 83328), (3100, 82656), (3150, 81344), (3200, 80073), (3255, 78720), (3280, 78120), (3360, 76260), (3444, 74400), (3472, 73800), (3600, 71176), (3690, 69440), (3720, 68880), (3813, 67200), (3906, 65600), (3936, 65100), (3968, 64575), (4032, 63550), (4100, 62496), (4200, 61008), (4305, 59520), (4340, 59040), (4464, 57400), (4480, 57195), (4592, 55800), (4650, 55104), (4800, 53382), (4920, 52080), (4960, 51660), (5040, 50840), (5084, 50400), (5166, 49600), (5208, 49200), (5248, 48825), (5425, 47232), (5580, 45920), (5600, 45756), (5740, 44640), (5760, 44485), (5904, 43400), (5952, 43050), (6150, 41664), (6200, 41328), (6300, 40672), (6355, 40320), (6510, 39360), (6560, 39060), (6720, 38130), (6888, 37200), (6944, 36900), (6975, 36736), (7175, 35712), (7200, 35588), (7380, 34720), (7440, 34440), (7626, 33600), (7812, 32800), (7872, 32550), (8064, 31775), (8200, 31248), (8400, 30504), (8610, 29760), (8680, 29520), (8897, 28800), (8928, 28700), (9184, 27900), (9225, 27776), (9300, 27552), (9600, 26691), (9765, 26240), (9840, 26040), (9920, 25830), (10080, 25420), (10168, 25200), (10332, 24800), (10416, 24600), (10850, 23616), (11160, 22960), (11200, 22878), (11439, 22400), (11480, 22320), (11808, 21700), (11904, 21525), (12300, 20832), (12400, 20664), (12600, 20336), (12710, 20160), (12915, 19840), (13020, 19680), (13120, 19530), (13440, 19065), (13776, 18600), (13888, 18450), (13950, 18368), (14350, 17856), (14400, 17794), (14760, 17360), (14880, 17220), (15252, 16800), (15624, 16400), (15744, 16275)]