508490520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{136691}}^1$

素因数の和:136736

約数の個数: 64

約数和(自身を含む): 1574691840

約数和(自身を除く): 1066201320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 136691, 273382, 410073, 546764, 683455, 820146, 1093528, 1366910, 1640292, 2050365, 2733820, 3280584, 4100730, 4237421, 5467640, 8201460, 8474842, 12712263, 16402920, 16949684, 21187105, 25424526, 33899368, 42374210, 50849052, 63561315, 84748420, 101698104, 127122630, 169496840, 254245260, 508490520]

約数ペア:

[(1, 508490520), (2, 254245260), (3, 169496840), (4, 127122630), (5, 101698104), (6, 84748420), (8, 63561315), (10, 50849052), (12, 42374210), (15, 33899368), (20, 25424526), (24, 21187105), (30, 16949684), (31, 16402920), (40, 12712263), (60, 8474842), (62, 8201460), (93, 5467640), (120, 4237421), (124, 4100730), (155, 3280584), (186, 2733820), (248, 2050365), (310, 1640292), (372, 1366910), (465, 1093528), (620, 820146), (744, 683455), (930, 546764), (1240, 410073), (1860, 273382), (3720, 136691)]