308981880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2593}}^1$

素因数の和:2941

約数の個数: 96

約数和(自身を含む): 1007613360

約数和(自身を除く): 698631480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 331, 360, 662, 993, 1324, 1655, 1986, 2593, 2648, 2979, 3310, 3972, 4965, 5186, 5958, 6620, 7779, 7944, 9930, 10372, 11916, 12965, 13240, 14895, 15558, 19860, 20744, 23337, 23832, 25930, 29790, 31116, 38895, 39720, 46674, 51860, 59580, 62232, 77790, 93348, 103720, 116685, 119160, 155580, 186696, 233370, 311160, 466740, 858283, 933480, 1716566, 2574849, 3433132, 4291415, 5149698, 6866264, 7724547, 8582830, 10299396, 12874245, 15449094, 17165660, 20598792, 25748490, 30898188, 34331320, 38622735, 51496980, 61796376, 77245470, 102993960, 154490940, 308981880]

約数ペア:

[(1, 308981880), (2, 154490940), (3, 102993960), (4, 77245470), (5, 61796376), (6, 51496980), (8, 38622735), (9, 34331320), (10, 30898188), (12, 25748490), (15, 20598792), (18, 17165660), (20, 15449094), (24, 12874245), (30, 10299396), (36, 8582830), (40, 7724547), (45, 6866264), (60, 5149698), (72, 4291415), (90, 3433132), (120, 2574849), (180, 1716566), (331, 933480), (360, 858283), (662, 466740), (993, 311160), (1324, 233370), (1655, 186696), (1986, 155580), (2593, 119160), (2648, 116685), (2979, 103720), (3310, 93348), (3972, 77790), (4965, 62232), (5186, 59580), (5958, 51860), (6620, 46674), (7779, 39720), (7944, 38895), (9930, 31116), (10372, 29790), (11916, 25930), (12965, 23832), (13240, 23337), (14895, 20744), (15558, 19860)]