1891012080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{29959}}^1$

素因数の和:30238

約数の個数: 80

約数和(自身を含む): 5884623360

約数和(自身を除く): 3993611280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3945, 4208, 5260, 6312, 7890, 10520, 12624, 15780, 21040, 29959, 31560, 59918, 63120, 89877, 119836, 149795, 179754, 239672, 299590, 359508, 449385, 479344, 599180, 719016, 898770, 1198360, 1438032, 1797540, 2396720, 3595080, 7190160, 7879217, 15758434, 23637651, 31516868, 39396085, 47275302, 63033736, 78792170, 94550604, 118188255, 126067472, 157584340, 189101208, 236376510, 315168680, 378202416, 472753020, 630337360, 945506040, 1891012080]

約数ペア:

[(1, 1891012080), (2, 945506040), (3, 630337360), (4, 472753020), (5, 378202416), (6, 315168680), (8, 236376510), (10, 189101208), (12, 157584340), (15, 126067472), (16, 118188255), (20, 94550604), (24, 78792170), (30, 63033736), (40, 47275302), (48, 39396085), (60, 31516868), (80, 23637651), (120, 15758434), (240, 7879217), (263, 7190160), (526, 3595080), (789, 2396720), (1052, 1797540), (1315, 1438032), (1578, 1198360), (2104, 898770), (2630, 719016), (3156, 599180), (3945, 479344), (4208, 449385), (5260, 359508), (6312, 299590), (7890, 239672), (10520, 179754), (12624, 149795), (15780, 119836), (21040, 89877), (29959, 63120), (31560, 59918)]