205593840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1009}}^1$

素因数の和:1311

約数の個数: 120

約数和(自身を含む): 693579120

約数和(自身を除く): 487985280

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, 283, 360, 566, 720, 849, 1009, 1132, 1415, 1698, 2018, 2264, 2547, 2830, 3027, 3396, 4036, 4245, 4528, 5045, 5094, 5660, 6054, 6792, 8072, 8490, 9081, 10090, 10188, 11320, 12108, 12735, 13584, 15135, 16144, 16980, 18162, 20180, 20376, 22640, 24216, 25470, 30270, 33960, 36324, 40360, 40752, 45405, 48432, 50940, 60540, 67920, 72648, 80720, 90810, 101880, 121080, 145296, 181620, 203760, 242160, 285547, 363240, 571094, 726480, 856641, 1142188, 1427735, 1713282, 2284376, 2569923, 2855470, 3426564, 4283205, 4568752, 5139846, 5710940, 6853128, 8566410, 10279692, 11421880, 12849615, 13706256, 17132820, 20559384, 22843760, 25699230, 34265640, 41118768, 51398460, 68531280, 102796920, 205593840]

約数ペア:

[(1, 205593840), (2, 102796920), (3, 68531280), (4, 51398460), (5, 41118768), (6, 34265640), (8, 25699230), (9, 22843760), (10, 20559384), (12, 17132820), (15, 13706256), (16, 12849615), (18, 11421880), (20, 10279692), (24, 8566410), (30, 6853128), (36, 5710940), (40, 5139846), (45, 4568752), (48, 4283205), (60, 3426564), (72, 2855470), (80, 2569923), (90, 2284376), (120, 1713282), (144, 1427735), (180, 1142188), (240, 856641), (283, 726480), (360, 571094), (566, 363240), (720, 285547), (849, 242160), (1009, 203760), (1132, 181620), (1415, 145296), (1698, 121080), (2018, 101880), (2264, 90810), (2547, 80720), (2830, 72648), (3027, 67920), (3396, 60540), (4036, 50940), (4245, 48432), (4528, 45405), (5045, 40752), (5094, 40360), (5660, 36324), (6054, 33960), (6792, 30270), (8072, 25470), (8490, 24216), (9081, 22640), (10090, 20376), (10188, 20180), (11320, 18162), (12108, 16980), (12735, 16144), (13584, 15135)]