312868980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1279}}^1$

素因数の和:1451

約数の個数: 120

約数和(自身を含む): 988753920

約数和(自身を除く): 675884940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 151, 162, 180, 270, 302, 324, 405, 453, 540, 604, 755, 810, 906, 1279, 1359, 1510, 1620, 1812, 2265, 2558, 2718, 3020, 3837, 4077, 4530, 5116, 5436, 6395, 6795, 7674, 8154, 9060, 11511, 12231, 12790, 13590, 15348, 16308, 19185, 20385, 23022, 24462, 25580, 27180, 34533, 38370, 40770, 46044, 48924, 57555, 61155, 69066, 76740, 81540, 103599, 115110, 122310, 138132, 172665, 193129, 207198, 230220, 244620, 345330, 386258, 414396, 517995, 579387, 690660, 772516, 965645, 1035990, 1158774, 1738161, 1931290, 2071980, 2317548, 2896935, 3476322, 3862580, 5214483, 5793870, 6952644, 8690805, 10428966, 11587740, 15643449, 17381610, 20857932, 26072415, 31286898, 34763220, 52144830, 62573796, 78217245, 104289660, 156434490, 312868980]

約数ペア:

[(1, 312868980), (2, 156434490), (3, 104289660), (4, 78217245), (5, 62573796), (6, 52144830), (9, 34763220), (10, 31286898), (12, 26072415), (15, 20857932), (18, 17381610), (20, 15643449), (27, 11587740), (30, 10428966), (36, 8690805), (45, 6952644), (54, 5793870), (60, 5214483), (81, 3862580), (90, 3476322), (108, 2896935), (135, 2317548), (151, 2071980), (162, 1931290), (180, 1738161), (270, 1158774), (302, 1035990), (324, 965645), (405, 772516), (453, 690660), (540, 579387), (604, 517995), (755, 414396), (810, 386258), (906, 345330), (1279, 244620), (1359, 230220), (1510, 207198), (1620, 193129), (1812, 172665), (2265, 138132), (2558, 122310), (2718, 115110), (3020, 103599), (3837, 81540), (4077, 76740), (4530, 69066), (5116, 61155), (5436, 57555), (6395, 48924), (6795, 46044), (7674, 40770), (8154, 38370), (9060, 34533), (11511, 27180), (12231, 25580), (12790, 24462), (13590, 23022), (15348, 20385), (16308, 19185)]