209243040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{435923}}^1$

素因数の和:435941

約数の個数: 48

約数和(自身を含む): 659117088

約数和(自身を除く): 449874048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 435923, 871846, 1307769, 1743692, 2179615, 2615538, 3487384, 4359230, 5231076, 6538845, 6974768, 8718460, 10462152, 13077690, 13949536, 17436920, 20924304, 26155380, 34873840, 41848608, 52310760, 69747680, 104621520, 209243040]

約数ペア:

[(1, 209243040), (2, 104621520), (3, 69747680), (4, 52310760), (5, 41848608), (6, 34873840), (8, 26155380), (10, 20924304), (12, 17436920), (15, 13949536), (16, 13077690), (20, 10462152), (24, 8718460), (30, 6974768), (32, 6538845), (40, 5231076), (48, 4359230), (60, 3487384), (80, 2615538), (96, 2179615), (120, 1743692), (160, 1307769), (240, 871846), (480, 435923)]