259917840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3967}}^1$

素因数の和:4006

約数の個数: 240

約数和(自身を含む): 1074597888

約数和(自身を除く): 814680048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 3967, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 7934, 8190, 9360, 10920, 11901, 13104, 15868, 16380, 19835, 21840, 23802, 27769, 31736, 32760, 35703, 39670, 47604, 51571, 55538, 59505, 63472, 65520, 71406, 79340, 83307, 95208, 103142, 111076, 119010, 138845, 142812, 154713, 158680, 166614, 178515, 190416, 206284, 222152, 238020, 249921, 257855, 277690, 285624, 309426, 317360, 333228, 357030, 360997, 412568, 416535, 444304, 464139, 476040, 499842, 515710, 555380, 571248, 618852, 666456, 714060, 721994, 773565, 825136, 833070, 928278, 952080, 999684, 1031420, 1082991, 1110760, 1237704, 1249605, 1332912, 1428120, 1443988, 1547130, 1666140, 1804985, 1856556, 1999368, 2062840, 2165982, 2221520, 2320695, 2475408, 2499210, 2856240, 2887976, 3094260, 3248973, 3332280, 3609970, 3713112, 3998736, 4125680, 4331964, 4641390, 4998420, 5414955, 5775952, 6188520, 6497946, 6664560, 7219940, 7426224, 8663928, 9282780, 9996840, 10829910, 12377040, 12995892, 14439880, 16244865, 17327856, 18565560, 19993680, 21659820, 25991784, 28879760, 32489730, 37131120, 43319640, 51983568, 64979460, 86639280, 129958920, 259917840]

約数ペア:

[(1, 259917840), (2, 129958920), (3, 86639280), (4, 64979460), (5, 51983568), (6, 43319640), (7, 37131120), (8, 32489730), (9, 28879760), (10, 25991784), (12, 21659820), (13, 19993680), (14, 18565560), (15, 17327856), (16, 16244865), (18, 14439880), (20, 12995892), (21, 12377040), (24, 10829910), (26, 9996840), (28, 9282780), (30, 8663928), (35, 7426224), (36, 7219940), (39, 6664560), (40, 6497946), (42, 6188520), (45, 5775952), (48, 5414955), (52, 4998420), (56, 4641390), (60, 4331964), (63, 4125680), (65, 3998736), (70, 3713112), (72, 3609970), (78, 3332280), (80, 3248973), (84, 3094260), (90, 2887976), (91, 2856240), (104, 2499210), (105, 2475408), (112, 2320695), (117, 2221520), (120, 2165982), (126, 2062840), (130, 1999368), (140, 1856556), (144, 1804985), (156, 1666140), (168, 1547130), (180, 1443988), (182, 1428120), (195, 1332912), (208, 1249605), (210, 1237704), (234, 1110760), (240, 1082991), (252, 1031420), (260, 999684), (273, 952080), (280, 928278), (312, 833070), (315, 825136), (336, 773565), (360, 721994), (364, 714060), (390, 666456), (420, 618852), (455, 571248), (468, 555380), (504, 515710), (520, 499842), (546, 476040), (560, 464139), (585, 444304), (624, 416535), (630, 412568), (720, 360997), (728, 357030), (780, 333228), (819, 317360), (840, 309426), (910, 285624), (936, 277690), (1008, 257855), (1040, 249921), (1092, 238020), (1170, 222152), (1260, 206284), (1365, 190416), (1456, 178515), (1560, 166614), (1638, 158680), (1680, 154713), (1820, 142812), (1872, 138845), (2184, 119010), (2340, 111076), (2520, 103142), (2730, 95208), (3120, 83307), (3276, 79340), (3640, 71406), (3967, 65520), (4095, 63472), (4368, 59505), (4680, 55538), (5040, 51571), (5460, 47604), (6552, 39670), (7280, 35703), (7934, 32760), (8190, 31736), (9360, 27769), (10920, 23802), (11901, 21840), (13104, 19835), (15868, 16380)]