256978800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:90

約数の個数: 540

約数和(自身を含む): 1073898280

約数和(自身を除く): 816919480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 19, 20, 24, 25, 26, 30, 34, 36, 38, 39, 40, 45, 48, 50, 51, 52, 57, 60, 65, 68, 72, 75, 76, 78, 80, 85, 90, 95, 100, 102, 104, 114, 117, 120, 130, 136, 144, 150, 152, 153, 156, 170, 171, 180, 190, 195, 200, 204, 208, 221, 225, 228, 234, 240, 247, 255, 260, 272, 285, 289, 300, 304, 306, 312, 323, 325, 340, 342, 360, 380, 390, 400, 408, 425, 442, 450, 456, 468, 475, 494, 510, 520, 570, 578, 585, 600, 612, 624, 646, 650, 663, 680, 684, 720, 741, 760, 765, 780, 816, 850, 855, 867, 884, 900, 912, 936, 950, 969, 975, 988, 1020, 1040, 1105, 1140, 1156, 1170, 1200, 1224, 1235, 1275, 1292, 1300, 1326, 1360, 1368, 1425, 1445, 1482, 1520, 1530, 1560, 1615, 1700, 1710, 1734, 1768, 1800, 1872, 1900, 1938, 1950, 1976, 1989, 2040, 2210, 2223, 2280, 2312, 2340, 2448, 2470, 2550, 2584, 2600, 2601, 2652, 2736, 2850, 2890, 2907, 2925, 2964, 3060, 3120, 3230, 3315, 3400, 3420, 3468, 3536, 3600, 3705, 3757, 3800, 3825, 3876, 3900, 3952, 3978, 4080, 4199, 4275, 4335, 4420, 4446, 4560, 4624, 4680, 4845, 4940, 5100, 5168, 5200, 5202, 5304, 5491, 5525, 5700, 5780, 5814, 5850, 5928, 6120, 6175, 6460, 6630, 6800, 6840, 6936, 7225, 7410, 7514, 7600, 7650, 7752, 7800, 7956, 8075, 8398, 8550, 8670, 8840, 8892, 9360, 9690, 9880, 9945, 10200, 10404, 10608, 10982, 11050, 11115, 11271, 11400, 11560, 11628, 11700, 11856, 12240, 12350, 12597, 12920, 13005, 13260, 13680, 13872, 14450, 14535, 14820, 15028, 15300, 15504, 15600, 15912, 16150, 16473, 16575, 16796, 17100, 17340, 17680, 17784, 18525, 18785, 19380, 19760, 19890, 20400, 20808, 20995, 21675, 21964, 22100, 22230, 22542, 22800, 23120, 23256, 23400, 24225, 24700, 25194, 25840, 26010, 26520, 27455, 28900, 29070, 29640, 30056, 30600, 31824, 32300, 32946, 33150, 33592, 33813, 34200, 34680, 35568, 37050, 37570, 37791, 38760, 39780, 41616, 41990, 43350, 43928, 44200, 44460, 45084, 46512, 46800, 48450, 49400, 49419, 49725, 50388, 52020, 53040, 54910, 55575, 56355, 57800, 58140, 59280, 60112, 61200, 62985, 64600, 65025, 65892, 66300, 67184, 67626, 68400, 69360, 71383, 72675, 74100, 75140, 75582, 77520, 79560, 82365, 83980, 86700, 87856, 88400, 88920, 90168, 93925, 96900, 98800, 98838, 99450, 100776, 104040, 104975, 109820, 111150, 112710, 115600, 116280, 125970, 129200, 130050, 131784, 132600, 135252, 137275, 142766, 145350, 148200, 150280, 151164, 159120, 164730, 167960, 169065, 173400, 177840, 180336, 187850, 188955, 193800, 197676, 198900, 201552, 208080, 209950, 214149, 219640, 222300, 225420, 232560, 247095, 251940, 260100, 263568, 265200, 270504, 274550, 281775, 285532, 290700, 296400, 300560, 302328, 314925, 329460, 335920, 338130, 346800, 356915, 375700, 377910, 387600, 395352, 397800, 411825, 419900, 428298, 439280, 444600, 450840, 494190, 503880, 520200, 541008, 549100, 563550, 571064, 581400, 604656, 629850, 642447, 658920, 676260, 713830, 751400, 755820, 790704, 795600, 823650, 839800, 845325, 856596, 889200, 901680, 944775, 988380, 1007760, 1040400, 1070745, 1098200, 1127100, 1142128, 1162800, 1235475, 1259700, 1284894, 1317840, 1352520, 1427660, 1502800, 1511640, 1647300, 1679600, 1690650, 1713192, 1784575, 1889550, 1976760, 2141490, 2196400, 2254200, 2470950, 2519400, 2569788, 2705040, 2855320, 3023280, 3212235, 3294600, 3381300, 3426384, 3569150, 3779100, 3953520, 4282980, 4508400, 4941900, 5038800, 5139576, 5353725, 5710640, 6424470, 6589200, 6762600, 7138300, 7558200, 8565960, 9883800, 10279152, 10707450, 12848940, 13525200, 14276600, 15116400, 16061175, 17131920, 19767600, 21414900, 25697880, 28553200, 32122350, 42829800, 51395760, 64244700, 85659600, 128489400, 256978800]

約数ペア:

[(1, 256978800), (2, 128489400), (3, 85659600), (4, 64244700), (5, 51395760), (6, 42829800), (8, 32122350), (9, 28553200), (10, 25697880), (12, 21414900), (13, 19767600), (15, 17131920), (16, 16061175), (17, 15116400), (18, 14276600), (19, 13525200), (20, 12848940), (24, 10707450), (25, 10279152), (26, 9883800), (30, 8565960), (34, 7558200), (36, 7138300), (38, 6762600), (39, 6589200), (40, 6424470), (45, 5710640), (48, 5353725), (50, 5139576), (51, 5038800), (52, 4941900), (57, 4508400), (60, 4282980), (65, 3953520), (68, 3779100), (72, 3569150), (75, 3426384), (76, 3381300), (78, 3294600), (80, 3212235), (85, 3023280), (90, 2855320), (95, 2705040), (100, 2569788), (102, 2519400), (104, 2470950), (114, 2254200), (117, 2196400), (120, 2141490), (130, 1976760), (136, 1889550), (144, 1784575), (150, 1713192), (152, 1690650), (153, 1679600), (156, 1647300), (170, 1511640), (171, 1502800), (180, 1427660), (190, 1352520), (195, 1317840), (200, 1284894), (204, 1259700), (208, 1235475), (221, 1162800), (225, 1142128), (228, 1127100), (234, 1098200), (240, 1070745), (247, 1040400), (255, 1007760), (260, 988380), (272, 944775), (285, 901680), (289, 889200), (300, 856596), (304, 845325), (306, 839800), (312, 823650), (323, 795600), (325, 790704), (340, 755820), (342, 751400), (360, 713830), (380, 676260), (390, 658920), (400, 642447), (408, 629850), (425, 604656), (442, 581400), (450, 571064), (456, 563550), (468, 549100), (475, 541008), (494, 520200), (510, 503880), (520, 494190), (570, 450840), (578, 444600), (585, 439280), (600, 428298), (612, 419900), (624, 411825), (646, 397800), (650, 395352), (663, 387600), (680, 377910), (684, 375700), (720, 356915), (741, 346800), (760, 338130), (765, 335920), (780, 329460), (816, 314925), (850, 302328), (855, 300560), (867, 296400), (884, 290700), (900, 285532), (912, 281775), (936, 274550), (950, 270504), (969, 265200), (975, 263568), (988, 260100), (1020, 251940), (1040, 247095), (1105, 232560), (1140, 225420), (1156, 222300), (1170, 219640), (1200, 214149), (1224, 209950), (1235, 208080), (1275, 201552), (1292, 198900), (1300, 197676), (1326, 193800), (1360, 188955), (1368, 187850), (1425, 180336), (1445, 177840), (1482, 173400), (1520, 169065), (1530, 167960), (1560, 164730), (1615, 159120), (1700, 151164), (1710, 150280), (1734, 148200), (1768, 145350), (1800, 142766), (1872, 137275), (1900, 135252), (1938, 132600), (1950, 131784), (1976, 130050), (1989, 129200), (2040, 125970), (2210, 116280), (2223, 115600), (2280, 112710), (2312, 111150), (2340, 109820), (2448, 104975), (2470, 104040), (2550, 100776), (2584, 99450), (2600, 98838), (2601, 98800), (2652, 96900), (2736, 93925), (2850, 90168), (2890, 88920), (2907, 88400), (2925, 87856), (2964, 86700), (3060, 83980), (3120, 82365), (3230, 79560), (3315, 77520), (3400, 75582), (3420, 75140), (3468, 74100), (3536, 72675), (3600, 71383), (3705, 69360), (3757, 68400), (3800, 67626), (3825, 67184), (3876, 66300), (3900, 65892), (3952, 65025), (3978, 64600), (4080, 62985), (4199, 61200), (4275, 60112), (4335, 59280), (4420, 58140), (4446, 57800), (4560, 56355), (4624, 55575), (4680, 54910), (4845, 53040), (4940, 52020), (5100, 50388), (5168, 49725), (5200, 49419), (5202, 49400), (5304, 48450), (5491, 46800), (5525, 46512), (5700, 45084), (5780, 44460), (5814, 44200), (5850, 43928), (5928, 43350), (6120, 41990), (6175, 41616), (6460, 39780), (6630, 38760), (6800, 37791), (6840, 37570), (6936, 37050), (7225, 35568), (7410, 34680), (7514, 34200), (7600, 33813), (7650, 33592), (7752, 33150), (7800, 32946), (7956, 32300), (8075, 31824), (8398, 30600), (8550, 30056), (8670, 29640), (8840, 29070), (8892, 28900), (9360, 27455), (9690, 26520), (9880, 26010), (9945, 25840), (10200, 25194), (10404, 24700), (10608, 24225), (10982, 23400), (11050, 23256), (11115, 23120), (11271, 22800), (11400, 22542), (11560, 22230), (11628, 22100), (11700, 21964), (11856, 21675), (12240, 20995), (12350, 20808), (12597, 20400), (12920, 19890), (13005, 19760), (13260, 19380), (13680, 18785), (13872, 18525), (14450, 17784), (14535, 17680), (14820, 17340), (15028, 17100), (15300, 16796), (15504, 16575), (15600, 16473), (15912, 16150)]