238466280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2153}}^1$

素因数の和:2251

約数の個数: 128

約数和(自身を含む): 781643520

約数和(自身を除く): 543177240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 71, 78, 104, 120, 130, 142, 156, 195, 213, 260, 284, 312, 355, 390, 426, 520, 568, 710, 780, 852, 923, 1065, 1420, 1560, 1704, 1846, 2130, 2153, 2769, 2840, 3692, 4260, 4306, 4615, 5538, 6459, 7384, 8520, 8612, 9230, 10765, 11076, 12918, 13845, 17224, 18460, 21530, 22152, 25836, 27690, 27989, 32295, 36920, 43060, 51672, 55380, 55978, 64590, 83967, 86120, 110760, 111956, 129180, 139945, 152863, 167934, 223912, 258360, 279890, 305726, 335868, 419835, 458589, 559780, 611452, 671736, 764315, 839670, 917178, 1119560, 1222904, 1528630, 1679340, 1834356, 1987219, 2292945, 3057260, 3358680, 3668712, 3974438, 4585890, 5961657, 6114520, 7948876, 9171780, 9936095, 11923314, 15897752, 18343560, 19872190, 23846628, 29808285, 39744380, 47693256, 59616570, 79488760, 119233140, 238466280]

約数ペア:

[(1, 238466280), (2, 119233140), (3, 79488760), (4, 59616570), (5, 47693256), (6, 39744380), (8, 29808285), (10, 23846628), (12, 19872190), (13, 18343560), (15, 15897752), (20, 11923314), (24, 9936095), (26, 9171780), (30, 7948876), (39, 6114520), (40, 5961657), (52, 4585890), (60, 3974438), (65, 3668712), (71, 3358680), (78, 3057260), (104, 2292945), (120, 1987219), (130, 1834356), (142, 1679340), (156, 1528630), (195, 1222904), (213, 1119560), (260, 917178), (284, 839670), (312, 764315), (355, 671736), (390, 611452), (426, 559780), (520, 458589), (568, 419835), (710, 335868), (780, 305726), (852, 279890), (923, 258360), (1065, 223912), (1420, 167934), (1560, 152863), (1704, 139945), (1846, 129180), (2130, 111956), (2153, 110760), (2769, 86120), (2840, 83967), (3692, 64590), (4260, 55978), (4306, 55380), (4615, 51672), (5538, 43060), (6459, 36920), (7384, 32295), (8520, 27989), (8612, 27690), (9230, 25836), (10765, 22152), (11076, 21530), (12918, 18460), (13845, 17224)]