240050980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 590284800

約数和(自身を除く): 350233820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 31, 52, 58, 62, 65, 79, 116, 124, 130, 145, 155, 158, 169, 260, 290, 310, 316, 338, 377, 395, 403, 580, 620, 676, 754, 790, 806, 845, 899, 1027, 1508, 1580, 1612, 1690, 1798, 1885, 2015, 2054, 2291, 2449, 3380, 3596, 3770, 4030, 4108, 4495, 4582, 4898, 4901, 5135, 5239, 7540, 8060, 8990, 9164, 9796, 9802, 10270, 10478, 11455, 11687, 12245, 13351, 17980, 19604, 20540, 20956, 22910, 23374, 24490, 24505, 26195, 26702, 29783, 31837, 45820, 46748, 48980, 49010, 52390, 53404, 58435, 59566, 63674, 66755, 71021, 98020, 104780, 116870, 119132, 127348, 133510, 142042, 148915, 151931, 159185, 233740, 267020, 284084, 297830, 303862, 318370, 355105, 387179, 413881, 595660, 607724, 636740, 710210, 759655, 774358, 827762, 923273, 1420420, 1519310, 1548716, 1655524, 1846546, 1935895, 2069405, 3038620, 3693092, 3871790, 4138810, 4616365, 7743580, 8277620, 9232730, 12002549, 18465460, 24005098, 48010196, 60012745, 120025490, 240050980]

約数ペア:

[(1, 240050980), (2, 120025490), (4, 60012745), (5, 48010196), (10, 24005098), (13, 18465460), (20, 12002549), (26, 9232730), (29, 8277620), (31, 7743580), (52, 4616365), (58, 4138810), (62, 3871790), (65, 3693092), (79, 3038620), (116, 2069405), (124, 1935895), (130, 1846546), (145, 1655524), (155, 1548716), (158, 1519310), (169, 1420420), (260, 923273), (290, 827762), (310, 774358), (316, 759655), (338, 710210), (377, 636740), (395, 607724), (403, 595660), (580, 413881), (620, 387179), (676, 355105), (754, 318370), (790, 303862), (806, 297830), (845, 284084), (899, 267020), (1027, 233740), (1508, 159185), (1580, 151931), (1612, 148915), (1690, 142042), (1798, 133510), (1885, 127348), (2015, 119132), (2054, 116870), (2291, 104780), (2449, 98020), (3380, 71021), (3596, 66755), (3770, 63674), (4030, 59566), (4108, 58435), (4495, 53404), (4582, 52390), (4898, 49010), (4901, 48980), (5135, 46748), (5239, 45820), (7540, 31837), (8060, 29783), (8990, 26702), (9164, 26195), (9796, 24505), (9802, 24490), (10270, 23374), (10478, 22910), (11455, 20956), (11687, 20540), (12245, 19604), (13351, 17980)]