1520482480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{5897}}^1$

素因数の和:6214

約数の個数: 80

約数和(自身を含む): 3870314784

約数和(自身を除く): 2349832304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 293, 440, 586, 880, 1172, 1465, 2344, 2930, 3223, 4688, 5860, 5897, 6446, 11720, 11794, 12892, 16115, 23440, 23588, 25784, 29485, 32230, 47176, 51568, 58970, 64460, 64867, 94352, 117940, 128920, 129734, 235880, 257840, 259468, 324335, 471760, 518936, 648670, 1037872, 1297340, 1727821, 2594680, 3455642, 5189360, 6911284, 8639105, 13822568, 17278210, 19006031, 27645136, 34556420, 38012062, 69112840, 76024124, 95030155, 138225680, 152048248, 190060310, 304096496, 380120620, 760241240, 1520482480]

約数ペア:

[(1, 1520482480), (2, 760241240), (4, 380120620), (5, 304096496), (8, 190060310), (10, 152048248), (11, 138225680), (16, 95030155), (20, 76024124), (22, 69112840), (40, 38012062), (44, 34556420), (55, 27645136), (80, 19006031), (88, 17278210), (110, 13822568), (176, 8639105), (220, 6911284), (293, 5189360), (440, 3455642), (586, 2594680), (880, 1727821), (1172, 1297340), (1465, 1037872), (2344, 648670), (2930, 518936), (3223, 471760), (4688, 324335), (5860, 259468), (5897, 257840), (6446, 235880), (11720, 129734), (11794, 128920), (12892, 117940), (16115, 94352), (23440, 64867), (23588, 64460), (25784, 58970), (29485, 51568), (32230, 47176)]