8456760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 29975400

約数和(自身を除く): 21518640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 139, 156, 169, 180, 195, 234, 260, 278, 312, 338, 360, 390, 417, 468, 507, 520, 556, 585, 676, 695, 780, 834, 845, 936, 1014, 1112, 1170, 1251, 1352, 1390, 1521, 1560, 1668, 1690, 1807, 2028, 2085, 2340, 2502, 2535, 2780, 3042, 3336, 3380, 3614, 4056, 4170, 4680, 5004, 5070, 5421, 5560, 6084, 6255, 6760, 7228, 7605, 8340, 9035, 10008, 10140, 10842, 12168, 12510, 14456, 15210, 16263, 16680, 18070, 20280, 21684, 23491, 25020, 27105, 30420, 32526, 36140, 43368, 46982, 50040, 54210, 60840, 65052, 70473, 72280, 81315, 93964, 108420, 117455, 130104, 140946, 162630, 187928, 211419, 216840, 234910, 281892, 325260, 352365, 422838, 469820, 563784, 650520, 704730, 845676, 939640, 1057095, 1409460, 1691352, 2114190, 2818920, 4228380, 8456760]

約数ペア:

[(1, 8456760), (2, 4228380), (3, 2818920), (4, 2114190), (5, 1691352), (6, 1409460), (8, 1057095), (9, 939640), (10, 845676), (12, 704730), (13, 650520), (15, 563784), (18, 469820), (20, 422838), (24, 352365), (26, 325260), (30, 281892), (36, 234910), (39, 216840), (40, 211419), (45, 187928), (52, 162630), (60, 140946), (65, 130104), (72, 117455), (78, 108420), (90, 93964), (104, 81315), (117, 72280), (120, 70473), (130, 65052), (139, 60840), (156, 54210), (169, 50040), (180, 46982), (195, 43368), (234, 36140), (260, 32526), (278, 30420), (312, 27105), (338, 25020), (360, 23491), (390, 21684), (417, 20280), (468, 18070), (507, 16680), (520, 16263), (556, 15210), (585, 14456), (676, 12510), (695, 12168), (780, 10842), (834, 10140), (845, 10008), (936, 9035), (1014, 8340), (1112, 7605), (1170, 7228), (1251, 6760), (1352, 6255), (1390, 6084), (1521, 5560), (1560, 5421), (1668, 5070), (1690, 5004), (1807, 4680), (2028, 4170), (2085, 4056), (2340, 3614), (2502, 3380), (2535, 3336), (2780, 3042)]