218990760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{4157}}^1$

素因数の和:4610

約数の個数: 64

約数和(自身を含む): 658627200

約数和(自身を除く): 439636440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 439, 878, 1317, 1756, 2195, 2634, 3512, 4157, 4390, 5268, 6585, 8314, 8780, 10536, 12471, 13170, 16628, 17560, 20785, 24942, 26340, 33256, 41570, 49884, 52680, 62355, 83140, 99768, 124710, 166280, 249420, 498840, 1824923, 3649846, 5474769, 7299692, 9124615, 10949538, 14599384, 18249230, 21899076, 27373845, 36498460, 43798152, 54747690, 72996920, 109495380, 218990760]

約数ペア:

[(1, 218990760), (2, 109495380), (3, 72996920), (4, 54747690), (5, 43798152), (6, 36498460), (8, 27373845), (10, 21899076), (12, 18249230), (15, 14599384), (20, 10949538), (24, 9124615), (30, 7299692), (40, 5474769), (60, 3649846), (120, 1824923), (439, 498840), (878, 249420), (1317, 166280), (1756, 124710), (2195, 99768), (2634, 83140), (3512, 62355), (4157, 52680), (4390, 49884), (5268, 41570), (6585, 33256), (8314, 26340), (8780, 24942), (10536, 20785), (12471, 17560), (13170, 16628)]