308575260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{244901}}^1$

素因数の和:244923

約数の個数: 72

約数和(自身を含む): 1069731936

約数和(自身を除く): 761156676

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 244901, 489802, 734703, 979604, 1224505, 1469406, 1714307, 2204109, 2449010, 2938812, 3428614, 3673515, 4408218, 4898020, 5142921, 6857228, 7347030, 8571535, 8816436, 10285842, 11020545, 14694060, 15428763, 17143070, 20571684, 22041090, 25714605, 30857526, 34286140, 44082180, 51429210, 61715052, 77143815, 102858420, 154287630, 308575260]

約数ペア:

[(1, 308575260), (2, 154287630), (3, 102858420), (4, 77143815), (5, 61715052), (6, 51429210), (7, 44082180), (9, 34286140), (10, 30857526), (12, 25714605), (14, 22041090), (15, 20571684), (18, 17143070), (20, 15428763), (21, 14694060), (28, 11020545), (30, 10285842), (35, 8816436), (36, 8571535), (42, 7347030), (45, 6857228), (60, 5142921), (63, 4898020), (70, 4408218), (84, 3673515), (90, 3428614), (105, 2938812), (126, 2449010), (140, 2204109), (180, 1714307), (210, 1469406), (252, 1224505), (315, 979604), (420, 734703), (630, 489802), (1260, 244901)]