154236840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2467}}^1$

素因数の和:3002

約数の個数: 64

約数和(自身を含む): 463786560

約数和(自身を除く): 309549720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 521, 1042, 1563, 2084, 2467, 2605, 3126, 4168, 4934, 5210, 6252, 7401, 7815, 9868, 10420, 12335, 12504, 14802, 15630, 19736, 20840, 24670, 29604, 31260, 37005, 49340, 59208, 62520, 74010, 98680, 148020, 296040, 1285307, 2570614, 3855921, 5141228, 6426535, 7711842, 10282456, 12853070, 15423684, 19279605, 25706140, 30847368, 38559210, 51412280, 77118420, 154236840]

約数ペア:

[(1, 154236840), (2, 77118420), (3, 51412280), (4, 38559210), (5, 30847368), (6, 25706140), (8, 19279605), (10, 15423684), (12, 12853070), (15, 10282456), (20, 7711842), (24, 6426535), (30, 5141228), (40, 3855921), (60, 2570614), (120, 1285307), (521, 296040), (1042, 148020), (1563, 98680), (2084, 74010), (2467, 62520), (2605, 59208), (3126, 49340), (4168, 37005), (4934, 31260), (5210, 29604), (6252, 24670), (7401, 20840), (7815, 19736), (9868, 15630), (10420, 14802), (12335, 12504)]