155077680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{646157}}^1$

素因数の和:646173

約数の個数: 40

約数和(自身を含む): 480741552

約数和(自身を除く): 325663872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 646157, 1292314, 1938471, 2584628, 3230785, 3876942, 5169256, 6461570, 7753884, 9692355, 10338512, 12923140, 15507768, 19384710, 25846280, 31015536, 38769420, 51692560, 77538840, 155077680]

約数ペア:

[(1, 155077680), (2, 77538840), (3, 51692560), (4, 38769420), (5, 31015536), (6, 25846280), (8, 19384710), (10, 15507768), (12, 12923140), (15, 10338512), (16, 9692355), (20, 7753884), (24, 6461570), (30, 5169256), (40, 3876942), (48, 3230785), (60, 2584628), (80, 1938471), (120, 1292314), (240, 646157)]