312331320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{123941}}^1$

素因数の和:123965

約数の個数: 96

約数和(自身を含む): 1160097120

約数和(自身を除く): 847765800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 123941, 247882, 371823, 495764, 619705, 743646, 867587, 991528, 1115469, 1239410, 1487292, 1735174, 1859115, 2230938, 2478820, 2602761, 2974584, 3470348, 3718230, 4337935, 4461876, 4957640, 5205522, 5577345, 6940696, 7436460, 7808283, 8675870, 8923752, 10411044, 11154690, 13013805, 14872920, 15616566, 17351740, 20822088, 22309380, 26027610, 31233132, 34703480, 39041415, 44618760, 52055220, 62466264, 78082830, 104110440, 156165660, 312331320]

約数ペア:

[(1, 312331320), (2, 156165660), (3, 104110440), (4, 78082830), (5, 62466264), (6, 52055220), (7, 44618760), (8, 39041415), (9, 34703480), (10, 31233132), (12, 26027610), (14, 22309380), (15, 20822088), (18, 17351740), (20, 15616566), (21, 14872920), (24, 13013805), (28, 11154690), (30, 10411044), (35, 8923752), (36, 8675870), (40, 7808283), (42, 7436460), (45, 6940696), (56, 5577345), (60, 5205522), (63, 4957640), (70, 4461876), (72, 4337935), (84, 3718230), (90, 3470348), (105, 2974584), (120, 2602761), (126, 2478820), (140, 2230938), (168, 1859115), (180, 1735174), (210, 1487292), (252, 1239410), (280, 1115469), (315, 991528), (360, 867587), (420, 743646), (504, 619705), (630, 495764), (840, 371823), (1260, 247882), (2520, 123941)]