1409200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:302

約数の個数: 60

約数和(自身を含む): 3659488

約数和(自身を除く): 2250288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 271, 325, 400, 520, 542, 650, 1040, 1084, 1300, 1355, 2168, 2600, 2710, 3523, 4336, 5200, 5420, 6775, 7046, 10840, 13550, 14092, 17615, 21680, 27100, 28184, 35230, 54200, 56368, 70460, 88075, 108400, 140920, 176150, 281840, 352300, 704600, 1409200]

約数ペア:

[(1, 1409200), (2, 704600), (4, 352300), (5, 281840), (8, 176150), (10, 140920), (13, 108400), (16, 88075), (20, 70460), (25, 56368), (26, 54200), (40, 35230), (50, 28184), (52, 27100), (65, 21680), (80, 17615), (100, 14092), (104, 13550), (130, 10840), (200, 7046), (208, 6775), (260, 5420), (271, 5200), (325, 4336), (400, 3523), (520, 2710), (542, 2600), (650, 2168), (1040, 1355), (1084, 1300)]