340820800

素因数分解:

$2^6\times 5^2\times {\mathrm{277}}^1\times {\mathrm{769}}^1$

素因数の和:1068

約数の個数: 84

約数和(自身を含む): 842754220

約数和(自身を除く): 501933420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 277, 320, 400, 554, 769, 800, 1108, 1385, 1538, 1600, 2216, 2770, 3076, 3845, 4432, 5540, 6152, 6925, 7690, 8864, 11080, 12304, 13850, 15380, 17728, 19225, 22160, 24608, 27700, 30760, 38450, 44320, 49216, 55400, 61520, 76900, 88640, 110800, 123040, 153800, 213013, 221600, 246080, 307600, 426026, 443200, 615200, 852052, 1065065, 1230400, 1704104, 2130130, 3408208, 4260260, 5325325, 6816416, 8520520, 10650650, 13632832, 17041040, 21301300, 34082080, 42602600, 68164160, 85205200, 170410400, 340820800]

約数ペア:

[(1, 340820800), (2, 170410400), (4, 85205200), (5, 68164160), (8, 42602600), (10, 34082080), (16, 21301300), (20, 17041040), (25, 13632832), (32, 10650650), (40, 8520520), (50, 6816416), (64, 5325325), (80, 4260260), (100, 3408208), (160, 2130130), (200, 1704104), (277, 1230400), (320, 1065065), (400, 852052), (554, 615200), (769, 443200), (800, 426026), (1108, 307600), (1385, 246080), (1538, 221600), (1600, 213013), (2216, 153800), (2770, 123040), (3076, 110800), (3845, 88640), (4432, 76900), (5540, 61520), (6152, 55400), (6925, 49216), (7690, 44320), (8864, 38450), (11080, 30760), (12304, 27700), (13850, 24608), (15380, 22160), (17728, 19225)]