318078840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{155921}}^1$

素因数の和:155952

約数の個数: 64

約数和(自身を含む): 1010374560

約数和(自身を除く): 692295720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 155921, 311842, 467763, 623684, 779605, 935526, 1247368, 1559210, 1871052, 2338815, 2650657, 3118420, 3742104, 4677630, 5301314, 6236840, 7951971, 9355260, 10602628, 13253285, 15903942, 18710520, 21205256, 26506570, 31807884, 39759855, 53013140, 63615768, 79519710, 106026280, 159039420, 318078840]

約数ペア:

[(1, 318078840), (2, 159039420), (3, 106026280), (4, 79519710), (5, 63615768), (6, 53013140), (8, 39759855), (10, 31807884), (12, 26506570), (15, 21205256), (17, 18710520), (20, 15903942), (24, 13253285), (30, 10602628), (34, 9355260), (40, 7951971), (51, 6236840), (60, 5301314), (68, 4677630), (85, 3742104), (102, 3118420), (120, 2650657), (136, 2338815), (170, 1871052), (204, 1559210), (255, 1247368), (340, 935526), (408, 779605), (510, 623684), (680, 467763), (1020, 311842), (2040, 155921)]