392674520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2381}}^1$

素因数の和:2449

約数の個数: 128

約数和(自身を含む): 1097625600

約数和(自身を除く): 704951080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 95, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 310, 380, 434, 532, 589, 620, 665, 760, 868, 1064, 1085, 1178, 1240, 1330, 1736, 2170, 2356, 2381, 2660, 2945, 4123, 4340, 4712, 4762, 5320, 5890, 8246, 8680, 9524, 11780, 11905, 16492, 16667, 19048, 20615, 23560, 23810, 32984, 33334, 41230, 45239, 47620, 66668, 73811, 82460, 83335, 90478, 95240, 133336, 147622, 164920, 166670, 180956, 226195, 295244, 316673, 333340, 361912, 369055, 452390, 516677, 590488, 633346, 666680, 738110, 904780, 1033354, 1266692, 1402409, 1476220, 1583365, 1809560, 2066708, 2533384, 2583385, 2804818, 2952440, 3166730, 4133416, 5166770, 5609636, 6333460, 7012045, 9816863, 10333540, 11219272, 12666920, 14024090, 19633726, 20667080, 28048180, 39267452, 49084315, 56096360, 78534904, 98168630, 196337260, 392674520]

約数ペア:

[(1, 392674520), (2, 196337260), (4, 98168630), (5, 78534904), (7, 56096360), (8, 49084315), (10, 39267452), (14, 28048180), (19, 20667080), (20, 19633726), (28, 14024090), (31, 12666920), (35, 11219272), (38, 10333540), (40, 9816863), (56, 7012045), (62, 6333460), (70, 5609636), (76, 5166770), (95, 4133416), (124, 3166730), (133, 2952440), (140, 2804818), (152, 2583385), (155, 2533384), (190, 2066708), (217, 1809560), (248, 1583365), (266, 1476220), (280, 1402409), (310, 1266692), (380, 1033354), (434, 904780), (532, 738110), (589, 666680), (620, 633346), (665, 590488), (760, 516677), (868, 452390), (1064, 369055), (1085, 361912), (1178, 333340), (1240, 316673), (1330, 295244), (1736, 226195), (2170, 180956), (2356, 166670), (2381, 164920), (2660, 147622), (2945, 133336), (4123, 95240), (4340, 90478), (4712, 83335), (4762, 82460), (5320, 73811), (5890, 66668), (8246, 47620), (8680, 45239), (9524, 41230), (11780, 33334), (11905, 32984), (16492, 23810), (16667, 23560), (19048, 20615)]