424350320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1231}}^1$

素因数の和:1414

約数の個数: 80

約数和(自身を含む): 1026600960

約数和(自身を除く): 602250640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 139, 155, 248, 278, 310, 496, 556, 620, 695, 1112, 1231, 1240, 1390, 2224, 2462, 2480, 2780, 4309, 4924, 5560, 6155, 8618, 9848, 11120, 12310, 17236, 19696, 21545, 24620, 34472, 38161, 43090, 49240, 68944, 76322, 86180, 98480, 152644, 171109, 172360, 190805, 305288, 342218, 344720, 381610, 610576, 684436, 763220, 855545, 1368872, 1526440, 1711090, 2737744, 3052880, 3422180, 5304379, 6844360, 10608758, 13688720, 21217516, 26521895, 42435032, 53043790, 84870064, 106087580, 212175160, 424350320]

約数ペア:

[(1, 424350320), (2, 212175160), (4, 106087580), (5, 84870064), (8, 53043790), (10, 42435032), (16, 26521895), (20, 21217516), (31, 13688720), (40, 10608758), (62, 6844360), (80, 5304379), (124, 3422180), (139, 3052880), (155, 2737744), (248, 1711090), (278, 1526440), (310, 1368872), (496, 855545), (556, 763220), (620, 684436), (695, 610576), (1112, 381610), (1231, 344720), (1240, 342218), (1390, 305288), (2224, 190805), (2462, 172360), (2480, 171109), (2780, 152644), (4309, 98480), (4924, 86180), (5560, 76322), (6155, 68944), (8618, 49240), (9848, 43090), (11120, 38161), (12310, 34472), (17236, 24620), (19696, 21545)]