17580120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3407}}^1$

素因数の和:3464

約数の個数: 64

約数和(自身を含む): 53982720

約数和(自身を除く): 36402600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 3407, 5160, 6814, 10221, 13628, 17035, 20442, 27256, 34070, 40884, 51105, 68140, 81768, 102210, 136280, 146501, 204420, 293002, 408840, 439503, 586004, 732505, 879006, 1172008, 1465010, 1758012, 2197515, 2930020, 3516024, 4395030, 5860040, 8790060, 17580120]

約数ペア:

[(1, 17580120), (2, 8790060), (3, 5860040), (4, 4395030), (5, 3516024), (6, 2930020), (8, 2197515), (10, 1758012), (12, 1465010), (15, 1172008), (20, 879006), (24, 732505), (30, 586004), (40, 439503), (43, 408840), (60, 293002), (86, 204420), (120, 146501), (129, 136280), (172, 102210), (215, 81768), (258, 68140), (344, 51105), (430, 40884), (516, 34070), (645, 27256), (860, 20442), (1032, 17035), (1290, 13628), (1720, 10221), (2580, 6814), (3407, 5160)]