325260

素因数分解:

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

素因数の和:167

約数の個数: 72

約数和(自身を含む): 1070160

約数和(自身を除く): 744900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 139, 156, 180, 195, 234, 260, 278, 390, 417, 468, 556, 585, 695, 780, 834, 1170, 1251, 1390, 1668, 1807, 2085, 2340, 2502, 2780, 3614, 4170, 5004, 5421, 6255, 7228, 8340, 9035, 10842, 12510, 16263, 18070, 21684, 25020, 27105, 32526, 36140, 54210, 65052, 81315, 108420, 162630, 325260]

約数ペア:

[(1, 325260), (2, 162630), (3, 108420), (4, 81315), (5, 65052), (6, 54210), (9, 36140), (10, 32526), (12, 27105), (13, 25020), (15, 21684), (18, 18070), (20, 16263), (26, 12510), (30, 10842), (36, 9035), (39, 8340), (45, 7228), (52, 6255), (60, 5421), (65, 5004), (78, 4170), (90, 3614), (117, 2780), (130, 2502), (139, 2340), (156, 2085), (180, 1807), (195, 1668), (234, 1390), (260, 1251), (278, 1170), (390, 834), (417, 780), (468, 695), (556, 585)]