25278840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 192

約数和(自身を含む): 88957440

約数和(自身を除く): 63678600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 43, 45, 46, 60, 69, 71, 72, 86, 90, 92, 115, 120, 129, 138, 142, 172, 180, 184, 207, 213, 215, 230, 258, 276, 284, 344, 345, 355, 360, 387, 414, 426, 430, 460, 516, 552, 568, 639, 645, 690, 710, 774, 828, 852, 860, 920, 989, 1032, 1035, 1065, 1278, 1290, 1380, 1420, 1548, 1633, 1656, 1704, 1720, 1935, 1978, 2070, 2130, 2556, 2580, 2760, 2840, 2967, 3053, 3096, 3195, 3266, 3870, 3956, 4140, 4260, 4899, 4945, 5112, 5160, 5934, 6106, 6390, 6532, 7740, 7912, 8165, 8280, 8520, 8901, 9159, 9798, 9890, 11868, 12212, 12780, 13064, 14697, 14835, 15265, 15480, 16330, 17802, 18318, 19596, 19780, 23736, 24424, 24495, 25560, 27477, 29394, 29670, 30530, 32660, 35604, 36636, 39192, 39560, 44505, 45795, 48990, 54954, 58788, 59340, 61060, 65320, 70219, 71208, 73272, 73485, 89010, 91590, 97980, 109908, 117576, 118680, 122120, 137385, 140438, 146970, 178020, 183180, 195960, 210657, 219816, 274770, 280876, 293940, 351095, 356040, 366360, 421314, 549540, 561752, 587880, 631971, 702190, 842628, 1053285, 1099080, 1263942, 1404380, 1685256, 2106570, 2527884, 2808760, 3159855, 4213140, 5055768, 6319710, 8426280, 12639420, 25278840]

約数ペア:

[(1, 25278840), (2, 12639420), (3, 8426280), (4, 6319710), (5, 5055768), (6, 4213140), (8, 3159855), (9, 2808760), (10, 2527884), (12, 2106570), (15, 1685256), (18, 1404380), (20, 1263942), (23, 1099080), (24, 1053285), (30, 842628), (36, 702190), (40, 631971), (43, 587880), (45, 561752), (46, 549540), (60, 421314), (69, 366360), (71, 356040), (72, 351095), (86, 293940), (90, 280876), (92, 274770), (115, 219816), (120, 210657), (129, 195960), (138, 183180), (142, 178020), (172, 146970), (180, 140438), (184, 137385), (207, 122120), (213, 118680), (215, 117576), (230, 109908), (258, 97980), (276, 91590), (284, 89010), (344, 73485), (345, 73272), (355, 71208), (360, 70219), (387, 65320), (414, 61060), (426, 59340), (430, 58788), (460, 54954), (516, 48990), (552, 45795), (568, 44505), (639, 39560), (645, 39192), (690, 36636), (710, 35604), (774, 32660), (828, 30530), (852, 29670), (860, 29394), (920, 27477), (989, 25560), (1032, 24495), (1035, 24424), (1065, 23736), (1278, 19780), (1290, 19596), (1380, 18318), (1420, 17802), (1548, 16330), (1633, 15480), (1656, 15265), (1704, 14835), (1720, 14697), (1935, 13064), (1978, 12780), (2070, 12212), (2130, 11868), (2556, 9890), (2580, 9798), (2760, 9159), (2840, 8901), (2967, 8520), (3053, 8280), (3096, 8165), (3195, 7912), (3266, 7740), (3870, 6532), (3956, 6390), (4140, 6106), (4260, 5934), (4899, 5160), (4945, 5112)]