248385120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{517469}}^1$

素因数の和:517487

約数の個数: 48

約数和(自身を含む): 782414640

約数和(自身を除く): 534029520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 517469, 1034938, 1552407, 2069876, 2587345, 3104814, 4139752, 5174690, 6209628, 7762035, 8279504, 10349380, 12419256, 15524070, 16559008, 20698760, 24838512, 31048140, 41397520, 49677024, 62096280, 82795040, 124192560, 248385120]

約数ペア:

[(1, 248385120), (2, 124192560), (3, 82795040), (4, 62096280), (5, 49677024), (6, 41397520), (8, 31048140), (10, 24838512), (12, 20698760), (15, 16559008), (16, 15524070), (20, 12419256), (24, 10349380), (30, 8279504), (32, 7762035), (40, 6209628), (48, 5174690), (60, 4139752), (80, 3104814), (96, 2587345), (120, 2069876), (160, 1552407), (240, 1034938), (480, 517469)]