2847480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 8704800

約数和(自身を除く): 5857320

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, 389, 488, 610, 732, 778, 915, 1167, 1220, 1464, 1556, 1830, 1945, 2334, 2440, 3112, 3660, 3890, 4668, 5835, 7320, 7780, 9336, 11670, 15560, 23340, 23729, 46680, 47458, 71187, 94916, 118645, 142374, 189832, 237290, 284748, 355935, 474580, 569496, 711870, 949160, 1423740, 2847480]

約数ペア:

[(1, 2847480), (2, 1423740), (3, 949160), (4, 711870), (5, 569496), (6, 474580), (8, 355935), (10, 284748), (12, 237290), (15, 189832), (20, 142374), (24, 118645), (30, 94916), (40, 71187), (60, 47458), (61, 46680), (120, 23729), (122, 23340), (183, 15560), (244, 11670), (305, 9336), (366, 7780), (389, 7320), (488, 5835), (610, 4668), (732, 3890), (778, 3660), (915, 3112), (1167, 2440), (1220, 2334), (1464, 1945), (1556, 1830)]