7678680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1049}}^1$

素因数の和:1124

約数の個数: 64

約数和(自身を含む): 23436000

約数和(自身を除く): 15757320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1049, 1220, 1464, 1830, 2098, 2440, 3147, 3660, 4196, 5245, 6294, 7320, 8392, 10490, 12588, 15735, 20980, 25176, 31470, 41960, 62940, 63989, 125880, 127978, 191967, 255956, 319945, 383934, 511912, 639890, 767868, 959835, 1279780, 1535736, 1919670, 2559560, 3839340, 7678680]

約数ペア:

[(1, 7678680), (2, 3839340), (3, 2559560), (4, 1919670), (5, 1535736), (6, 1279780), (8, 959835), (10, 767868), (12, 639890), (15, 511912), (20, 383934), (24, 319945), (30, 255956), (40, 191967), (60, 127978), (61, 125880), (120, 63989), (122, 62940), (183, 41960), (244, 31470), (305, 25176), (366, 20980), (488, 15735), (610, 12588), (732, 10490), (915, 8392), (1049, 7320), (1220, 6294), (1464, 5245), (1830, 4196), (2098, 3660), (2440, 3147)]