8542440

素因数分解:

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

素因数の和:467

約数の個数: 96

約数和(自身を含む): 28290600

約数和(自身を除く): 19748160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 389, 488, 549, 610, 732, 778, 915, 1098, 1167, 1220, 1464, 1556, 1830, 1945, 2196, 2334, 2440, 2745, 3112, 3501, 3660, 3890, 4392, 4668, 5490, 5835, 7002, 7320, 7780, 9336, 10980, 11670, 14004, 15560, 17505, 21960, 23340, 23729, 28008, 35010, 46680, 47458, 70020, 71187, 94916, 118645, 140040, 142374, 189832, 213561, 237290, 284748, 355935, 427122, 474580, 569496, 711870, 854244, 949160, 1067805, 1423740, 1708488, 2135610, 2847480, 4271220, 8542440]

約数ペア:

[(1, 8542440), (2, 4271220), (3, 2847480), (4, 2135610), (5, 1708488), (6, 1423740), (8, 1067805), (9, 949160), (10, 854244), (12, 711870), (15, 569496), (18, 474580), (20, 427122), (24, 355935), (30, 284748), (36, 237290), (40, 213561), (45, 189832), (60, 142374), (61, 140040), (72, 118645), (90, 94916), (120, 71187), (122, 70020), (180, 47458), (183, 46680), (244, 35010), (305, 28008), (360, 23729), (366, 23340), (389, 21960), (488, 17505), (549, 15560), (610, 14004), (732, 11670), (778, 10980), (915, 9336), (1098, 7780), (1167, 7320), (1220, 7002), (1464, 5835), (1556, 5490), (1830, 4668), (1945, 4392), (2196, 3890), (2334, 3660), (2440, 3501), (2745, 3112)]