265834920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 256

約数和(自身を含む): 928972800

約数和(自身を除く): 663137880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 31, 39, 40, 46, 52, 60, 62, 65, 69, 78, 92, 93, 104, 115, 120, 124, 130, 138, 155, 156, 184, 186, 195, 230, 239, 248, 260, 276, 299, 310, 312, 345, 372, 390, 403, 460, 465, 478, 520, 552, 598, 620, 690, 713, 717, 744, 780, 806, 897, 920, 930, 956, 1195, 1196, 1209, 1240, 1380, 1426, 1434, 1495, 1560, 1612, 1794, 1860, 1912, 2015, 2139, 2390, 2392, 2418, 2760, 2852, 2868, 2990, 3107, 3224, 3565, 3585, 3588, 3720, 4030, 4278, 4485, 4780, 4836, 5497, 5704, 5736, 5980, 6045, 6214, 7130, 7170, 7176, 7409, 8060, 8556, 8970, 9269, 9321, 9560, 9672, 10695, 10994, 11960, 12090, 12428, 14260, 14340, 14818, 15535, 16120, 16491, 17112, 17940, 18538, 18642, 21390, 21988, 22227, 24180, 24856, 27485, 27807, 28520, 28680, 29636, 31070, 32982, 35880, 37045, 37076, 37284, 42780, 43976, 44454, 46345, 46605, 48360, 54970, 55614, 59272, 62140, 65964, 71461, 74090, 74152, 74568, 82455, 85560, 88908, 92690, 93210, 96317, 109940, 111135, 111228, 124280, 131928, 139035, 142922, 148180, 164910, 170407, 177816, 185380, 186420, 192634, 214383, 219880, 222270, 222456, 278070, 285844, 288951, 296360, 329820, 340814, 357305, 370760, 372840, 385268, 428766, 444540, 481585, 511221, 556140, 571688, 577902, 659640, 681628, 714610, 770536, 852035, 857532, 889080, 963170, 1022442, 1071915, 1112280, 1155804, 1363256, 1429220, 1444755, 1704070, 1715064, 1926340, 2044884, 2143830, 2215291, 2311608, 2556105, 2858440, 2889510, 3408140, 3852680, 4089768, 4287660, 4430582, 5112210, 5779020, 6645873, 6816280, 8575320, 8861164, 10224420, 11076455, 11558040, 13291746, 17722328, 20448840, 22152910, 26583492, 33229365, 44305820, 53166984, 66458730, 88611640, 132917460, 265834920]

約数ペア:

[(1, 265834920), (2, 132917460), (3, 88611640), (4, 66458730), (5, 53166984), (6, 44305820), (8, 33229365), (10, 26583492), (12, 22152910), (13, 20448840), (15, 17722328), (20, 13291746), (23, 11558040), (24, 11076455), (26, 10224420), (30, 8861164), (31, 8575320), (39, 6816280), (40, 6645873), (46, 5779020), (52, 5112210), (60, 4430582), (62, 4287660), (65, 4089768), (69, 3852680), (78, 3408140), (92, 2889510), (93, 2858440), (104, 2556105), (115, 2311608), (120, 2215291), (124, 2143830), (130, 2044884), (138, 1926340), (155, 1715064), (156, 1704070), (184, 1444755), (186, 1429220), (195, 1363256), (230, 1155804), (239, 1112280), (248, 1071915), (260, 1022442), (276, 963170), (299, 889080), (310, 857532), (312, 852035), (345, 770536), (372, 714610), (390, 681628), (403, 659640), (460, 577902), (465, 571688), (478, 556140), (520, 511221), (552, 481585), (598, 444540), (620, 428766), (690, 385268), (713, 372840), (717, 370760), (744, 357305), (780, 340814), (806, 329820), (897, 296360), (920, 288951), (930, 285844), (956, 278070), (1195, 222456), (1196, 222270), (1209, 219880), (1240, 214383), (1380, 192634), (1426, 186420), (1434, 185380), (1495, 177816), (1560, 170407), (1612, 164910), (1794, 148180), (1860, 142922), (1912, 139035), (2015, 131928), (2139, 124280), (2390, 111228), (2392, 111135), (2418, 109940), (2760, 96317), (2852, 93210), (2868, 92690), (2990, 88908), (3107, 85560), (3224, 82455), (3565, 74568), (3585, 74152), (3588, 74090), (3720, 71461), (4030, 65964), (4278, 62140), (4485, 59272), (4780, 55614), (4836, 54970), (5497, 48360), (5704, 46605), (5736, 46345), (5980, 44454), (6045, 43976), (6214, 42780), (7130, 37284), (7170, 37076), (7176, 37045), (7409, 35880), (8060, 32982), (8556, 31070), (8970, 29636), (9269, 28680), (9321, 28520), (9560, 27807), (9672, 27485), (10695, 24856), (10994, 24180), (11960, 22227), (12090, 21988), (12428, 21390), (14260, 18642), (14340, 18538), (14818, 17940), (15535, 17112), (16120, 16491)]