1267707840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2657}}^1$

素因数の和:2755

約数の個数: 224

約数和(自身を含む): 4666512384

約数和(自身を除く): 3398804544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 192, 210, 213, 224, 240, 280, 284, 320, 336, 355, 420, 426, 448, 480, 497, 560, 568, 672, 710, 840, 852, 960, 994, 1065, 1120, 1136, 1344, 1420, 1491, 1680, 1704, 1988, 2130, 2240, 2272, 2485, 2657, 2840, 2982, 3360, 3408, 3976, 4260, 4544, 4970, 5314, 5680, 5964, 6720, 6816, 7455, 7952, 7971, 8520, 9940, 10628, 11360, 11928, 13285, 13632, 14910, 15904, 15942, 17040, 18599, 19880, 21256, 22720, 23856, 26570, 29820, 31808, 31884, 34080, 37198, 39760, 39855, 42512, 47712, 53140, 55797, 59640, 63768, 68160, 74396, 79520, 79710, 85024, 92995, 95424, 106280, 111594, 119280, 127536, 148792, 159040, 159420, 170048, 185990, 188647, 212560, 223188, 238560, 255072, 278985, 297584, 318840, 371980, 377294, 425120, 446376, 477120, 510144, 557970, 565941, 595168, 637680, 743960, 754588, 850240, 892752, 943235, 1115940, 1131882, 1190336, 1275360, 1320529, 1487920, 1509176, 1785504, 1886470, 2231880, 2263764, 2550720, 2641058, 2829705, 2975840, 3018352, 3571008, 3772940, 3961587, 4463760, 4527528, 5282116, 5659410, 5951680, 6036704, 6602645, 7545880, 7923174, 8927520, 9055056, 10564232, 11318820, 12073408, 13205290, 15091760, 15846348, 17855040, 18110112, 19807935, 21128464, 22637640, 26410580, 30183520, 31692696, 36220224, 39615870, 42256928, 45275280, 52821160, 60367040, 63385392, 79231740, 84513856, 90550560, 105642320, 126770784, 158463480, 181101120, 211284640, 253541568, 316926960, 422569280, 633853920, 1267707840]

約数ペア:

[(1, 1267707840), (2, 633853920), (3, 422569280), (4, 316926960), (5, 253541568), (6, 211284640), (7, 181101120), (8, 158463480), (10, 126770784), (12, 105642320), (14, 90550560), (15, 84513856), (16, 79231740), (20, 63385392), (21, 60367040), (24, 52821160), (28, 45275280), (30, 42256928), (32, 39615870), (35, 36220224), (40, 31692696), (42, 30183520), (48, 26410580), (56, 22637640), (60, 21128464), (64, 19807935), (70, 18110112), (71, 17855040), (80, 15846348), (84, 15091760), (96, 13205290), (105, 12073408), (112, 11318820), (120, 10564232), (140, 9055056), (142, 8927520), (160, 7923174), (168, 7545880), (192, 6602645), (210, 6036704), (213, 5951680), (224, 5659410), (240, 5282116), (280, 4527528), (284, 4463760), (320, 3961587), (336, 3772940), (355, 3571008), (420, 3018352), (426, 2975840), (448, 2829705), (480, 2641058), (497, 2550720), (560, 2263764), (568, 2231880), (672, 1886470), (710, 1785504), (840, 1509176), (852, 1487920), (960, 1320529), (994, 1275360), (1065, 1190336), (1120, 1131882), (1136, 1115940), (1344, 943235), (1420, 892752), (1491, 850240), (1680, 754588), (1704, 743960), (1988, 637680), (2130, 595168), (2240, 565941), (2272, 557970), (2485, 510144), (2657, 477120), (2840, 446376), (2982, 425120), (3360, 377294), (3408, 371980), (3976, 318840), (4260, 297584), (4544, 278985), (4970, 255072), (5314, 238560), (5680, 223188), (5964, 212560), (6720, 188647), (6816, 185990), (7455, 170048), (7952, 159420), (7971, 159040), (8520, 148792), (9940, 127536), (10628, 119280), (11360, 111594), (11928, 106280), (13285, 95424), (13632, 92995), (14910, 85024), (15904, 79710), (15942, 79520), (17040, 74396), (18599, 68160), (19880, 63768), (21256, 59640), (22720, 55797), (23856, 53140), (26570, 47712), (29820, 42512), (31808, 39855), (31884, 39760), (34080, 37198)]