268511880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:468

約数の個数: 256

約数和(自身を含む): 1008967680

約数和(自身を除く): 740455800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 67, 70, 78, 84, 91, 104, 105, 120, 130, 134, 140, 156, 168, 182, 195, 201, 210, 260, 268, 273, 280, 312, 335, 364, 367, 390, 402, 420, 455, 469, 520, 536, 546, 670, 728, 734, 780, 804, 840, 871, 910, 938, 1005, 1092, 1101, 1340, 1365, 1407, 1468, 1560, 1608, 1742, 1820, 1835, 1876, 2010, 2184, 2202, 2345, 2569, 2613, 2680, 2730, 2814, 2936, 3484, 3640, 3670, 3752, 4020, 4355, 4404, 4690, 4771, 5138, 5226, 5460, 5505, 5628, 6097, 6968, 7035, 7340, 7707, 8040, 8710, 8808, 9380, 9542, 10276, 10452, 10920, 11010, 11256, 12194, 12845, 13065, 14070, 14313, 14680, 15414, 17420, 18291, 18760, 19084, 20552, 20904, 22020, 23855, 24388, 24589, 25690, 26130, 28140, 28626, 30485, 30828, 33397, 34840, 36582, 38168, 38535, 44040, 47710, 48776, 49178, 51380, 52260, 56280, 57252, 60970, 61656, 66794, 71565, 73164, 73767, 77070, 91455, 95420, 98356, 100191, 102760, 104520, 114504, 121940, 122945, 133588, 143130, 146328, 147534, 154140, 166985, 172123, 182910, 190840, 196712, 200382, 243880, 245890, 267176, 286260, 295068, 308280, 319657, 333970, 344246, 365820, 368835, 400764, 491780, 500955, 516369, 572520, 590136, 639314, 667940, 688492, 731640, 737670, 801528, 860615, 958971, 983560, 1001910, 1032738, 1278628, 1335880, 1376984, 1475340, 1598285, 1721230, 1917942, 2003820, 2065476, 2237599, 2557256, 2581845, 2950680, 3196570, 3442460, 3835884, 4007640, 4130952, 4475198, 4794855, 5163690, 6393140, 6712797, 6884920, 7671768, 8950396, 9589710, 10327380, 11187995, 12786280, 13425594, 17900792, 19179420, 20654760, 22375990, 26851188, 33563985, 38358840, 44751980, 53702376, 67127970, 89503960, 134255940, 268511880]

約数ペア:

[(1, 268511880), (2, 134255940), (3, 89503960), (4, 67127970), (5, 53702376), (6, 44751980), (7, 38358840), (8, 33563985), (10, 26851188), (12, 22375990), (13, 20654760), (14, 19179420), (15, 17900792), (20, 13425594), (21, 12786280), (24, 11187995), (26, 10327380), (28, 9589710), (30, 8950396), (35, 7671768), (39, 6884920), (40, 6712797), (42, 6393140), (52, 5163690), (56, 4794855), (60, 4475198), (65, 4130952), (67, 4007640), (70, 3835884), (78, 3442460), (84, 3196570), (91, 2950680), (104, 2581845), (105, 2557256), (120, 2237599), (130, 2065476), (134, 2003820), (140, 1917942), (156, 1721230), (168, 1598285), (182, 1475340), (195, 1376984), (201, 1335880), (210, 1278628), (260, 1032738), (268, 1001910), (273, 983560), (280, 958971), (312, 860615), (335, 801528), (364, 737670), (367, 731640), (390, 688492), (402, 667940), (420, 639314), (455, 590136), (469, 572520), (520, 516369), (536, 500955), (546, 491780), (670, 400764), (728, 368835), (734, 365820), (780, 344246), (804, 333970), (840, 319657), (871, 308280), (910, 295068), (938, 286260), (1005, 267176), (1092, 245890), (1101, 243880), (1340, 200382), (1365, 196712), (1407, 190840), (1468, 182910), (1560, 172123), (1608, 166985), (1742, 154140), (1820, 147534), (1835, 146328), (1876, 143130), (2010, 133588), (2184, 122945), (2202, 121940), (2345, 114504), (2569, 104520), (2613, 102760), (2680, 100191), (2730, 98356), (2814, 95420), (2936, 91455), (3484, 77070), (3640, 73767), (3670, 73164), (3752, 71565), (4020, 66794), (4355, 61656), (4404, 60970), (4690, 57252), (4771, 56280), (5138, 52260), (5226, 51380), (5460, 49178), (5505, 48776), (5628, 47710), (6097, 44040), (6968, 38535), (7035, 38168), (7340, 36582), (7707, 34840), (8040, 33397), (8710, 30828), (8808, 30485), (9380, 28626), (9542, 28140), (10276, 26130), (10452, 25690), (10920, 24589), (11010, 24388), (11256, 23855), (12194, 22020), (12845, 20904), (13065, 20552), (14070, 19084), (14313, 18760), (14680, 18291), (15414, 17420)]