276201320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{631}}^1$

素因数の和:1026

約数の個数: 64

約数和(自身を含む): 644336640

約数和(自身を除く): 368135320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 353, 620, 631, 706, 1240, 1262, 1412, 1765, 2524, 2824, 3155, 3530, 5048, 6310, 7060, 10943, 12620, 14120, 19561, 21886, 25240, 39122, 43772, 54715, 78244, 87544, 97805, 109430, 156488, 195610, 218860, 222743, 391220, 437720, 445486, 782440, 890972, 1113715, 1781944, 2227430, 4454860, 6905033, 8909720, 13810066, 27620132, 34525165, 55240264, 69050330, 138100660, 276201320]

約数ペア:

[(1, 276201320), (2, 138100660), (4, 69050330), (5, 55240264), (8, 34525165), (10, 27620132), (20, 13810066), (31, 8909720), (40, 6905033), (62, 4454860), (124, 2227430), (155, 1781944), (248, 1113715), (310, 890972), (353, 782440), (620, 445486), (631, 437720), (706, 391220), (1240, 222743), (1262, 218860), (1412, 195610), (1765, 156488), (2524, 109430), (2824, 97805), (3155, 87544), (3530, 78244), (5048, 54715), (6310, 43772), (7060, 39122), (10943, 25240), (12620, 21886), (14120, 19561)]