860961960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{265729}}^1$

素因数の和:265752

約数の個数: 80

約数和(自身を含む): 2893799700

約数和(自身を除く): 2032837740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 265729, 531458, 797187, 1062916, 1328645, 1594374, 2125832, 2391561, 2657290, 3188748, 3985935, 4783122, 5314580, 6377496, 7174683, 7971870, 9566244, 10629160, 11957805, 14349366, 15943740, 19132488, 21524049, 23915610, 28698732, 31887480, 35873415, 43048098, 47831220, 57397464, 71746830, 86096196, 95662440, 107620245, 143493660, 172192392, 215240490, 286987320, 430480980, 860961960]

約数ペア:

[(1, 860961960), (2, 430480980), (3, 286987320), (4, 215240490), (5, 172192392), (6, 143493660), (8, 107620245), (9, 95662440), (10, 86096196), (12, 71746830), (15, 57397464), (18, 47831220), (20, 43048098), (24, 35873415), (27, 31887480), (30, 28698732), (36, 23915610), (40, 21524049), (45, 19132488), (54, 15943740), (60, 14349366), (72, 11957805), (81, 10629160), (90, 9566244), (108, 7971870), (120, 7174683), (135, 6377496), (162, 5314580), (180, 4783122), (216, 3985935), (270, 3188748), (324, 2657290), (360, 2391561), (405, 2125832), (540, 1594374), (648, 1328645), (810, 1062916), (1080, 797187), (1620, 531458), (3240, 265729)]