1268281920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2243}}^1$

素因数の和:2313

約数の個数: 224

約数和(自身を含む): 4377415680

約数和(自身を除く): 3109133760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 152, 155, 160, 186, 190, 192, 228, 240, 248, 285, 304, 310, 320, 372, 380, 456, 465, 480, 496, 570, 589, 608, 620, 744, 760, 912, 930, 960, 992, 1140, 1178, 1216, 1240, 1488, 1520, 1767, 1824, 1860, 1984, 2243, 2280, 2356, 2480, 2945, 2976, 3040, 3534, 3648, 3720, 4486, 4560, 4712, 4960, 5890, 5952, 6080, 6729, 7068, 7440, 8835, 8972, 9120, 9424, 9920, 11215, 11780, 13458, 14136, 14880, 17670, 17944, 18240, 18848, 22430, 23560, 26916, 28272, 29760, 33645, 35340, 35888, 37696, 42617, 44860, 47120, 53832, 56544, 67290, 69533, 70680, 71776, 85234, 89720, 94240, 107664, 113088, 127851, 134580, 139066, 141360, 143552, 170468, 179440, 188480, 208599, 213085, 215328, 255702, 269160, 278132, 282720, 340936, 347665, 358880, 417198, 426170, 430656, 511404, 538320, 556264, 565440, 639255, 681872, 695330, 717760, 834396, 852340, 1022808, 1042995, 1076640, 1112528, 1278510, 1321127, 1363744, 1390660, 1668792, 1704680, 2045616, 2085990, 2153280, 2225056, 2557020, 2642254, 2727488, 2781320, 3337584, 3409360, 3963381, 4091232, 4171980, 4450112, 5114040, 5284508, 5562640, 6605635, 6675168, 6818720, 7926762, 8182464, 8343960, 10228080, 10569016, 11125280, 13211270, 13350336, 13637440, 15853524, 16687920, 19816905, 20456160, 21138032, 22250560, 26422540, 31707048, 33375840, 39633810, 40912320, 42276064, 52845080, 63414096, 66751680, 79267620, 84552128, 105690160, 126828192, 158535240, 211380320, 253656384, 317070480, 422760640, 634140960, 1268281920]

約数ペア:

[(1, 1268281920), (2, 634140960), (3, 422760640), (4, 317070480), (5, 253656384), (6, 211380320), (8, 158535240), (10, 126828192), (12, 105690160), (15, 84552128), (16, 79267620), (19, 66751680), (20, 63414096), (24, 52845080), (30, 42276064), (31, 40912320), (32, 39633810), (38, 33375840), (40, 31707048), (48, 26422540), (57, 22250560), (60, 21138032), (62, 20456160), (64, 19816905), (76, 16687920), (80, 15853524), (93, 13637440), (95, 13350336), (96, 13211270), (114, 11125280), (120, 10569016), (124, 10228080), (152, 8343960), (155, 8182464), (160, 7926762), (186, 6818720), (190, 6675168), (192, 6605635), (228, 5562640), (240, 5284508), (248, 5114040), (285, 4450112), (304, 4171980), (310, 4091232), (320, 3963381), (372, 3409360), (380, 3337584), (456, 2781320), (465, 2727488), (480, 2642254), (496, 2557020), (570, 2225056), (589, 2153280), (608, 2085990), (620, 2045616), (744, 1704680), (760, 1668792), (912, 1390660), (930, 1363744), (960, 1321127), (992, 1278510), (1140, 1112528), (1178, 1076640), (1216, 1042995), (1240, 1022808), (1488, 852340), (1520, 834396), (1767, 717760), (1824, 695330), (1860, 681872), (1984, 639255), (2243, 565440), (2280, 556264), (2356, 538320), (2480, 511404), (2945, 430656), (2976, 426170), (3040, 417198), (3534, 358880), (3648, 347665), (3720, 340936), (4486, 282720), (4560, 278132), (4712, 269160), (4960, 255702), (5890, 215328), (5952, 213085), (6080, 208599), (6729, 188480), (7068, 179440), (7440, 170468), (8835, 143552), (8972, 141360), (9120, 139066), (9424, 134580), (9920, 127851), (11215, 113088), (11780, 107664), (13458, 94240), (14136, 89720), (14880, 85234), (17670, 71776), (17944, 70680), (18240, 69533), (18848, 67290), (22430, 56544), (23560, 53832), (26916, 47120), (28272, 44860), (29760, 42617), (33645, 37696), (35340, 35888)]