290395440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{403327}}^1$

素因数の和:403346

約数の個数: 60

約数和(自身を含む): 975247104

約数和(自身を除く): 684851664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 403327, 806654, 1209981, 1613308, 2016635, 2419962, 3226616, 3629943, 4033270, 4839924, 6049905, 6453232, 7259886, 8066540, 9679848, 12099810, 14519772, 16133080, 18149715, 19359696, 24199620, 29039544, 32266160, 36299430, 48399240, 58079088, 72598860, 96798480, 145197720, 290395440]

約数ペア:

[(1, 290395440), (2, 145197720), (3, 96798480), (4, 72598860), (5, 58079088), (6, 48399240), (8, 36299430), (9, 32266160), (10, 29039544), (12, 24199620), (15, 19359696), (16, 18149715), (18, 16133080), (20, 14519772), (24, 12099810), (30, 9679848), (36, 8066540), (40, 7259886), (45, 6453232), (48, 6049905), (60, 4839924), (72, 4033270), (80, 3629943), (90, 3226616), (120, 2419962), (144, 2016635), (180, 1613308), (240, 1209981), (360, 806654), (720, 403327)]