490632320

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{33331}}^1$

素因数の和:33373

約数の個数: 64

約数和(自身を含む): 1223951040

約数和(自身を除く): 733318720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 7360, 14720, 33331, 66662, 133324, 166655, 266648, 333310, 533296, 666620, 766613, 1066592, 1333240, 1533226, 2133184, 2666480, 3066452, 3833065, 4266368, 5332960, 6132904, 7666130, 10665920, 12265808, 15332260, 21331840, 24531616, 30664520, 49063232, 61329040, 98126464, 122658080, 245316160, 490632320]

約数ペア:

[(1, 490632320), (2, 245316160), (4, 122658080), (5, 98126464), (8, 61329040), (10, 49063232), (16, 30664520), (20, 24531616), (23, 21331840), (32, 15332260), (40, 12265808), (46, 10665920), (64, 7666130), (80, 6132904), (92, 5332960), (115, 4266368), (128, 3833065), (160, 3066452), (184, 2666480), (230, 2133184), (320, 1533226), (368, 1333240), (460, 1066592), (640, 766613), (736, 666620), (920, 533296), (1472, 333310), (1840, 266648), (2944, 166655), (3680, 133324), (7360, 66662), (14720, 33331)]