828603960

素因数分解:

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

素因数の和:1029

約数の個数: 128

約数和(自身を含む): 2577346560

約数和(自身を除く): 1748742600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 353, 372, 465, 620, 631, 706, 744, 930, 1059, 1240, 1262, 1412, 1765, 1860, 1893, 2118, 2524, 2824, 3155, 3530, 3720, 3786, 4236, 5048, 5295, 6310, 7060, 7572, 8472, 9465, 10590, 10943, 12620, 14120, 15144, 18930, 19561, 21180, 21886, 25240, 32829, 37860, 39122, 42360, 43772, 54715, 58683, 65658, 75720, 78244, 87544, 97805, 109430, 117366, 131316, 156488, 164145, 195610, 218860, 222743, 234732, 262632, 293415, 328290, 391220, 437720, 445486, 469464, 586830, 656580, 668229, 782440, 890972, 1113715, 1173660, 1313160, 1336458, 1781944, 2227430, 2347320, 2672916, 3341145, 4454860, 5345832, 6682290, 6905033, 8909720, 13364580, 13810066, 20715099, 26729160, 27620132, 34525165, 41430198, 55240264, 69050330, 82860396, 103575495, 138100660, 165720792, 207150990, 276201320, 414301980, 828603960]

約数ペア:

[(1, 828603960), (2, 414301980), (3, 276201320), (4, 207150990), (5, 165720792), (6, 138100660), (8, 103575495), (10, 82860396), (12, 69050330), (15, 55240264), (20, 41430198), (24, 34525165), (30, 27620132), (31, 26729160), (40, 20715099), (60, 13810066), (62, 13364580), (93, 8909720), (120, 6905033), (124, 6682290), (155, 5345832), (186, 4454860), (248, 3341145), (310, 2672916), (353, 2347320), (372, 2227430), (465, 1781944), (620, 1336458), (631, 1313160), (706, 1173660), (744, 1113715), (930, 890972), (1059, 782440), (1240, 668229), (1262, 656580), (1412, 586830), (1765, 469464), (1860, 445486), (1893, 437720), (2118, 391220), (2524, 328290), (2824, 293415), (3155, 262632), (3530, 234732), (3720, 222743), (3786, 218860), (4236, 195610), (5048, 164145), (5295, 156488), (6310, 131316), (7060, 117366), (7572, 109430), (8472, 97805), (9465, 87544), (10590, 78244), (10943, 75720), (12620, 65658), (14120, 58683), (15144, 54715), (18930, 43772), (19561, 42360), (21180, 39122), (21886, 37860), (25240, 32829)]