475040340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{4079}}^1$

素因数の和:4741

約数の個数: 72

約数和(自身を含む): 1443536640

約数和(自身を除く): 968496300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 647, 1294, 1941, 2588, 3235, 3882, 4079, 5823, 6470, 7764, 8158, 9705, 11646, 12237, 12940, 16316, 19410, 20395, 23292, 24474, 29115, 36711, 38820, 40790, 48948, 58230, 61185, 73422, 81580, 116460, 122370, 146844, 183555, 244740, 367110, 734220, 2639113, 5278226, 7917339, 10556452, 13195565, 15834678, 23752017, 26391130, 31669356, 39586695, 47504034, 52782260, 79173390, 95008068, 118760085, 158346780, 237520170, 475040340]

約数ペア:

[(1, 475040340), (2, 237520170), (3, 158346780), (4, 118760085), (5, 95008068), (6, 79173390), (9, 52782260), (10, 47504034), (12, 39586695), (15, 31669356), (18, 26391130), (20, 23752017), (30, 15834678), (36, 13195565), (45, 10556452), (60, 7917339), (90, 5278226), (180, 2639113), (647, 734220), (1294, 367110), (1941, 244740), (2588, 183555), (3235, 146844), (3882, 122370), (4079, 116460), (5823, 81580), (6470, 73422), (7764, 61185), (8158, 58230), (9705, 48948), (11646, 40790), (12237, 38820), (12940, 36711), (16316, 29115), (19410, 24474), (20395, 23292)]