215283000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{71761}}^1$

素因数の和:71785

約数の個数: 64

約数和(自身を含む): 671692320

約数和(自身を除く): 456409320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 71761, 143522, 215283, 287044, 358805, 430566, 574088, 717610, 861132, 1076415, 1435220, 1722264, 1794025, 2152830, 2870440, 3588050, 4305660, 5382075, 7176100, 8611320, 8970125, 10764150, 14352200, 17940250, 21528300, 26910375, 35880500, 43056600, 53820750, 71761000, 107641500, 215283000]

約数ペア:

[(1, 215283000), (2, 107641500), (3, 71761000), (4, 53820750), (5, 43056600), (6, 35880500), (8, 26910375), (10, 21528300), (12, 17940250), (15, 14352200), (20, 10764150), (24, 8970125), (25, 8611320), (30, 7176100), (40, 5382075), (50, 4305660), (60, 3588050), (75, 2870440), (100, 2152830), (120, 1794025), (125, 1722264), (150, 1435220), (200, 1076415), (250, 861132), (300, 717610), (375, 574088), (500, 430566), (600, 358805), (750, 287044), (1000, 215283), (1500, 143522), (3000, 71761)]