198727440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1021}}^1$

素因数の和:1848

約数の個数: 80

約数和(自身を含む): 617418816

約数和(自身を除く): 418691376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 811, 1021, 1622, 2042, 2433, 3063, 3244, 4055, 4084, 4866, 5105, 6126, 6488, 8110, 8168, 9732, 10210, 12165, 12252, 12976, 15315, 16220, 16336, 19464, 20420, 24330, 24504, 30630, 32440, 38928, 40840, 48660, 49008, 61260, 64880, 81680, 97320, 122520, 194640, 245040, 828031, 1656062, 2484093, 3312124, 4140155, 4968186, 6624248, 8280310, 9936372, 12420465, 13248496, 16560620, 19872744, 24840930, 33121240, 39745488, 49681860, 66242480, 99363720, 198727440]

約数ペア:

[(1, 198727440), (2, 99363720), (3, 66242480), (4, 49681860), (5, 39745488), (6, 33121240), (8, 24840930), (10, 19872744), (12, 16560620), (15, 13248496), (16, 12420465), (20, 9936372), (24, 8280310), (30, 6624248), (40, 4968186), (48, 4140155), (60, 3312124), (80, 2484093), (120, 1656062), (240, 828031), (811, 245040), (1021, 194640), (1622, 122520), (2042, 97320), (2433, 81680), (3063, 64880), (3244, 61260), (4055, 49008), (4084, 48660), (4866, 40840), (5105, 38928), (6126, 32440), (6488, 30630), (8110, 24504), (8168, 24330), (9732, 20420), (10210, 19464), (12165, 16336), (12252, 16220), (12976, 15315)]