259254240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 384

約数和(自身を含む): 1021870080

約数和(自身を除く): 762615840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 31, 32, 35, 38, 40, 42, 48, 56, 57, 60, 62, 70, 76, 80, 84, 93, 95, 96, 105, 112, 114, 120, 124, 131, 133, 140, 152, 155, 160, 168, 186, 190, 210, 217, 224, 228, 240, 248, 262, 266, 280, 285, 304, 310, 336, 372, 380, 393, 399, 420, 434, 456, 465, 480, 496, 524, 532, 560, 570, 589, 608, 620, 651, 655, 665, 672, 744, 760, 786, 798, 840, 868, 912, 917, 930, 992, 1048, 1064, 1085, 1120, 1140, 1178, 1240, 1302, 1310, 1330, 1488, 1520, 1572, 1596, 1680, 1736, 1767, 1824, 1834, 1860, 1965, 1995, 2096, 2128, 2170, 2280, 2356, 2480, 2489, 2604, 2620, 2660, 2751, 2945, 2976, 3040, 3144, 3192, 3255, 3360, 3472, 3534, 3668, 3720, 3930, 3990, 4061, 4123, 4192, 4256, 4340, 4560, 4585, 4712, 4960, 4978, 5208, 5240, 5320, 5502, 5890, 6288, 6384, 6510, 6944, 7068, 7336, 7440, 7467, 7860, 7980, 8122, 8246, 8680, 8835, 9120, 9170, 9424, 9956, 10416, 10480, 10640, 11004, 11780, 12183, 12369, 12445, 12576, 12768, 13020, 13755, 14136, 14672, 14880, 14934, 15720, 15960, 16244, 16492, 17360, 17423, 17670, 18340, 18848, 19912, 20305, 20615, 20832, 20960, 21280, 22008, 23560, 24366, 24738, 24890, 26040, 27510, 28272, 28427, 29344, 29868, 31440, 31920, 32488, 32984, 34720, 34846, 35340, 36680, 37335, 39824, 40610, 41230, 44016, 47120, 48732, 49476, 49780, 52080, 52269, 55020, 56544, 56854, 59736, 60915, 61845, 62880, 63840, 64976, 65968, 69692, 70680, 73360, 74670, 77159, 79648, 81220, 82460, 85281, 87115, 88032, 94240, 97464, 98952, 99560, 104160, 104538, 110040, 113708, 119472, 121830, 123690, 129952, 131936, 139384, 141360, 142135, 146720, 149340, 154318, 162440, 164920, 170562, 174230, 194928, 197904, 199120, 209076, 220080, 227416, 231477, 238944, 243660, 247380, 261345, 278768, 282720, 284270, 298680, 308636, 324880, 329840, 341124, 348460, 385795, 389856, 395808, 398240, 418152, 426405, 440160, 454832, 462954, 487320, 494760, 522690, 540113, 557536, 568540, 597360, 617272, 649760, 659680, 682248, 696920, 771590, 836304, 852810, 909664, 925908, 974640, 989520, 1045380, 1080226, 1137080, 1157385, 1194720, 1234544, 1364496, 1393840, 1543180, 1620339, 1672608, 1705620, 1851816, 1949280, 1979040, 2090760, 2160452, 2274160, 2314770, 2469088, 2700565, 2728992, 2787680, 3086360, 3240678, 3411240, 3703632, 4181520, 4320904, 4548320, 4629540, 5401130, 6172720, 6481356, 6822480, 7407264, 8101695, 8363040, 8641808, 9259080, 10802260, 12345440, 12962712, 13644960, 16203390, 17283616, 18518160, 21604520, 25925424, 32406780, 37036320, 43209040, 51850848, 64813560, 86418080, 129627120, 259254240]

約数ペア:

[(1, 259254240), (2, 129627120), (3, 86418080), (4, 64813560), (5, 51850848), (6, 43209040), (7, 37036320), (8, 32406780), (10, 25925424), (12, 21604520), (14, 18518160), (15, 17283616), (16, 16203390), (19, 13644960), (20, 12962712), (21, 12345440), (24, 10802260), (28, 9259080), (30, 8641808), (31, 8363040), (32, 8101695), (35, 7407264), (38, 6822480), (40, 6481356), (42, 6172720), (48, 5401130), (56, 4629540), (57, 4548320), (60, 4320904), (62, 4181520), (70, 3703632), (76, 3411240), (80, 3240678), (84, 3086360), (93, 2787680), (95, 2728992), (96, 2700565), (105, 2469088), (112, 2314770), (114, 2274160), (120, 2160452), (124, 2090760), (131, 1979040), (133, 1949280), (140, 1851816), (152, 1705620), (155, 1672608), (160, 1620339), (168, 1543180), (186, 1393840), (190, 1364496), (210, 1234544), (217, 1194720), (224, 1157385), (228, 1137080), (240, 1080226), (248, 1045380), (262, 989520), (266, 974640), (280, 925908), (285, 909664), (304, 852810), (310, 836304), (336, 771590), (372, 696920), (380, 682248), (393, 659680), (399, 649760), (420, 617272), (434, 597360), (456, 568540), (465, 557536), (480, 540113), (496, 522690), (524, 494760), (532, 487320), (560, 462954), (570, 454832), (589, 440160), (608, 426405), (620, 418152), (651, 398240), (655, 395808), (665, 389856), (672, 385795), (744, 348460), (760, 341124), (786, 329840), (798, 324880), (840, 308636), (868, 298680), (912, 284270), (917, 282720), (930, 278768), (992, 261345), (1048, 247380), (1064, 243660), (1085, 238944), (1120, 231477), (1140, 227416), (1178, 220080), (1240, 209076), (1302, 199120), (1310, 197904), (1330, 194928), (1488, 174230), (1520, 170562), (1572, 164920), (1596, 162440), (1680, 154318), (1736, 149340), (1767, 146720), (1824, 142135), (1834, 141360), (1860, 139384), (1965, 131936), (1995, 129952), (2096, 123690), (2128, 121830), (2170, 119472), (2280, 113708), (2356, 110040), (2480, 104538), (2489, 104160), (2604, 99560), (2620, 98952), (2660, 97464), (2751, 94240), (2945, 88032), (2976, 87115), (3040, 85281), (3144, 82460), (3192, 81220), (3255, 79648), (3360, 77159), (3472, 74670), (3534, 73360), (3668, 70680), (3720, 69692), (3930, 65968), (3990, 64976), (4061, 63840), (4123, 62880), (4192, 61845), (4256, 60915), (4340, 59736), (4560, 56854), (4585, 56544), (4712, 55020), (4960, 52269), (4978, 52080), (5208, 49780), (5240, 49476), (5320, 48732), (5502, 47120), (5890, 44016), (6288, 41230), (6384, 40610), (6510, 39824), (6944, 37335), (7068, 36680), (7336, 35340), (7440, 34846), (7467, 34720), (7860, 32984), (7980, 32488), (8122, 31920), (8246, 31440), (8680, 29868), (8835, 29344), (9120, 28427), (9170, 28272), (9424, 27510), (9956, 26040), (10416, 24890), (10480, 24738), (10640, 24366), (11004, 23560), (11780, 22008), (12183, 21280), (12369, 20960), (12445, 20832), (12576, 20615), (12768, 20305), (13020, 19912), (13755, 18848), (14136, 18340), (14672, 17670), (14880, 17423), (14934, 17360), (15720, 16492), (15960, 16244)]