1262551680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1297}}^1$

素因数の和:1348

約数の個数: 288

約数和(自身を含む): 4724551260

約数和(自身を除く): 3461999580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 338, 360, 384, 390, 416, 468, 480, 507, 520, 576, 585, 624, 640, 676, 720, 780, 832, 845, 936, 960, 1014, 1040, 1152, 1170, 1248, 1297, 1352, 1440, 1521, 1560, 1664, 1690, 1872, 1920, 2028, 2080, 2340, 2496, 2535, 2594, 2704, 2880, 3042, 3120, 3380, 3744, 3891, 4056, 4160, 4680, 4992, 5070, 5188, 5408, 5760, 6084, 6240, 6485, 6760, 7488, 7605, 7782, 8112, 8320, 9360, 10140, 10376, 10816, 11673, 12168, 12480, 12970, 13520, 14976, 15210, 15564, 16224, 16861, 18720, 19455, 20280, 20752, 21632, 23346, 24336, 24960, 25940, 27040, 30420, 31128, 32448, 33722, 37440, 38910, 40560, 41504, 46692, 48672, 50583, 51880, 54080, 58365, 60840, 62256, 64896, 67444, 74880, 77820, 81120, 83008, 84305, 93384, 97344, 101166, 103760, 108160, 116730, 121680, 124512, 134888, 151749, 155640, 162240, 166016, 168610, 186768, 194688, 202332, 207520, 219193, 233460, 243360, 249024, 252915, 269776, 303498, 311280, 324480, 337220, 373536, 404664, 415040, 438386, 466920, 486720, 498048, 505830, 539552, 606996, 622560, 657579, 674440, 747072, 758745, 809328, 830080, 876772, 933840, 973440, 1011660, 1079104, 1095965, 1213992, 1245120, 1315158, 1348880, 1494144, 1517490, 1618656, 1753544, 1867680, 1972737, 2023320, 2158208, 2191930, 2427984, 2490240, 2630316, 2697760, 3034980, 3237312, 3287895, 3507088, 3735360, 3945474, 4046640, 4383860, 4855968, 5260632, 5395520, 6069960, 6474624, 6575790, 7014176, 7470720, 7890948, 8093280, 8767720, 9711936, 9863685, 10521264, 10791040, 12139920, 13151580, 14028352, 15781896, 16186560, 17535440, 19423872, 19727370, 21042528, 24279840, 26303160, 28056704, 31563792, 32373120, 35070880, 39454740, 42085056, 48559680, 52606320, 63127584, 70141760, 78909480, 84170112, 97119360, 105212640, 126255168, 140283520, 157818960, 210425280, 252510336, 315637920, 420850560, 631275840, 1262551680]

約数ペア:

[(1, 1262551680), (2, 631275840), (3, 420850560), (4, 315637920), (5, 252510336), (6, 210425280), (8, 157818960), (9, 140283520), (10, 126255168), (12, 105212640), (13, 97119360), (15, 84170112), (16, 78909480), (18, 70141760), (20, 63127584), (24, 52606320), (26, 48559680), (30, 42085056), (32, 39454740), (36, 35070880), (39, 32373120), (40, 31563792), (45, 28056704), (48, 26303160), (52, 24279840), (60, 21042528), (64, 19727370), (65, 19423872), (72, 17535440), (78, 16186560), (80, 15781896), (90, 14028352), (96, 13151580), (104, 12139920), (117, 10791040), (120, 10521264), (128, 9863685), (130, 9711936), (144, 8767720), (156, 8093280), (160, 7890948), (169, 7470720), (180, 7014176), (192, 6575790), (195, 6474624), (208, 6069960), (234, 5395520), (240, 5260632), (260, 4855968), (288, 4383860), (312, 4046640), (320, 3945474), (338, 3735360), (360, 3507088), (384, 3287895), (390, 3237312), (416, 3034980), (468, 2697760), (480, 2630316), (507, 2490240), (520, 2427984), (576, 2191930), (585, 2158208), (624, 2023320), (640, 1972737), (676, 1867680), (720, 1753544), (780, 1618656), (832, 1517490), (845, 1494144), (936, 1348880), (960, 1315158), (1014, 1245120), (1040, 1213992), (1152, 1095965), (1170, 1079104), (1248, 1011660), (1297, 973440), (1352, 933840), (1440, 876772), (1521, 830080), (1560, 809328), (1664, 758745), (1690, 747072), (1872, 674440), (1920, 657579), (2028, 622560), (2080, 606996), (2340, 539552), (2496, 505830), (2535, 498048), (2594, 486720), (2704, 466920), (2880, 438386), (3042, 415040), (3120, 404664), (3380, 373536), (3744, 337220), (3891, 324480), (4056, 311280), (4160, 303498), (4680, 269776), (4992, 252915), (5070, 249024), (5188, 243360), (5408, 233460), (5760, 219193), (6084, 207520), (6240, 202332), (6485, 194688), (6760, 186768), (7488, 168610), (7605, 166016), (7782, 162240), (8112, 155640), (8320, 151749), (9360, 134888), (10140, 124512), (10376, 121680), (10816, 116730), (11673, 108160), (12168, 103760), (12480, 101166), (12970, 97344), (13520, 93384), (14976, 84305), (15210, 83008), (15564, 81120), (16224, 77820), (16861, 74880), (18720, 67444), (19455, 64896), (20280, 62256), (20752, 60840), (21632, 58365), (23346, 54080), (24336, 51880), (24960, 50583), (25940, 48672), (27040, 46692), (30420, 41504), (31128, 40560), (32448, 38910), (33722, 37440)]