253634240

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^2\times {\mathrm{127}}^1$

素因数の和:302

約数の個数: 84

約数和(自身を含む): 616525056

約数和(自身を除く): 362890816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 127, 158, 160, 254, 316, 320, 395, 508, 632, 635, 790, 1016, 1264, 1270, 1580, 2032, 2528, 2540, 3160, 4064, 5056, 5080, 6241, 6320, 8128, 10033, 10160, 12482, 12640, 20066, 20320, 24964, 25280, 31205, 40132, 40640, 49928, 50165, 62410, 80264, 99856, 100330, 124820, 160528, 199712, 200660, 249640, 321056, 399424, 401320, 499280, 642112, 792607, 802640, 998560, 1585214, 1605280, 1997120, 3170428, 3210560, 3963035, 6340856, 7926070, 12681712, 15852140, 25363424, 31704280, 50726848, 63408560, 126817120, 253634240]

約数ペア:

[(1, 253634240), (2, 126817120), (4, 63408560), (5, 50726848), (8, 31704280), (10, 25363424), (16, 15852140), (20, 12681712), (32, 7926070), (40, 6340856), (64, 3963035), (79, 3210560), (80, 3170428), (127, 1997120), (158, 1605280), (160, 1585214), (254, 998560), (316, 802640), (320, 792607), (395, 642112), (508, 499280), (632, 401320), (635, 399424), (790, 321056), (1016, 249640), (1264, 200660), (1270, 199712), (1580, 160528), (2032, 124820), (2528, 100330), (2540, 99856), (3160, 80264), (4064, 62410), (5056, 50165), (5080, 49928), (6241, 40640), (6320, 40132), (8128, 31205), (10033, 25280), (10160, 24964), (12482, 20320), (12640, 20066)]