253684160

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:394

約数の個数: 112

約数和(自身を含む): 632033280

約数和(自身を除く): 378349120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 107, 124, 155, 160, 214, 239, 248, 310, 320, 428, 478, 496, 535, 620, 856, 956, 992, 1070, 1195, 1240, 1712, 1912, 1984, 2140, 2390, 2480, 3317, 3424, 3824, 4280, 4780, 4960, 6634, 6848, 7409, 7648, 8560, 9560, 9920, 13268, 14818, 15296, 16585, 17120, 19120, 25573, 26536, 29636, 33170, 34240, 37045, 38240, 51146, 53072, 59272, 66340, 74090, 76480, 102292, 106144, 118544, 127865, 132680, 148180, 204584, 212288, 237088, 255730, 265360, 296360, 409168, 474176, 511460, 530720, 592720, 792763, 818336, 1022920, 1061440, 1185440, 1585526, 1636672, 2045840, 2370880, 3171052, 3963815, 4091680, 6342104, 7927630, 8183360, 12684208, 15855260, 25368416, 31710520, 50736832, 63421040, 126842080, 253684160]

約数ペア:

[(1, 253684160), (2, 126842080), (4, 63421040), (5, 50736832), (8, 31710520), (10, 25368416), (16, 15855260), (20, 12684208), (31, 8183360), (32, 7927630), (40, 6342104), (62, 4091680), (64, 3963815), (80, 3171052), (107, 2370880), (124, 2045840), (155, 1636672), (160, 1585526), (214, 1185440), (239, 1061440), (248, 1022920), (310, 818336), (320, 792763), (428, 592720), (478, 530720), (496, 511460), (535, 474176), (620, 409168), (856, 296360), (956, 265360), (992, 255730), (1070, 237088), (1195, 212288), (1240, 204584), (1712, 148180), (1912, 132680), (1984, 127865), (2140, 118544), (2390, 106144), (2480, 102292), (3317, 76480), (3424, 74090), (3824, 66340), (4280, 59272), (4780, 53072), (4960, 51146), (6634, 38240), (6848, 37045), (7409, 34240), (7648, 33170), (8560, 29636), (9560, 26536), (9920, 25573), (13268, 19120), (14818, 17120), (15296, 16585)]