1210427820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{320219}}^1$

素因数の和:320244

約数の個数: 96

約数和(自身を含む): 4303756800

約数和(自身を除く): 3093328980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 320219, 640438, 960657, 1280876, 1601095, 1921314, 2241533, 2881971, 3202190, 3842628, 4483066, 4803285, 5763942, 6404380, 6724599, 8645913, 8966132, 9606570, 11207665, 11527884, 13449198, 14409855, 17291826, 19213140, 20173797, 22415330, 26898396, 28819710, 33622995, 34583652, 40347594, 43229565, 44830660, 57639420, 60521391, 67245990, 80695188, 86459130, 100868985, 121042782, 134491980, 172918260, 201737970, 242085564, 302606955, 403475940, 605213910, 1210427820]

約数ペア:

[(1, 1210427820), (2, 605213910), (3, 403475940), (4, 302606955), (5, 242085564), (6, 201737970), (7, 172918260), (9, 134491980), (10, 121042782), (12, 100868985), (14, 86459130), (15, 80695188), (18, 67245990), (20, 60521391), (21, 57639420), (27, 44830660), (28, 43229565), (30, 40347594), (35, 34583652), (36, 33622995), (42, 28819710), (45, 26898396), (54, 22415330), (60, 20173797), (63, 19213140), (70, 17291826), (84, 14409855), (90, 13449198), (105, 11527884), (108, 11207665), (126, 9606570), (135, 8966132), (140, 8645913), (180, 6724599), (189, 6404380), (210, 5763942), (252, 4803285), (270, 4483066), (315, 3842628), (378, 3202190), (420, 2881971), (540, 2241533), (630, 1921314), (756, 1601095), (945, 1280876), (1260, 960657), (1890, 640438), (3780, 320219)]