487398840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{238921}}^1$

素因数の和:238952

約数の個数: 64

約数和(自身を含む): 1548214560

約数和(自身を除く): 1060815720

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, 238921, 477842, 716763, 955684, 1194605, 1433526, 1911368, 2389210, 2867052, 3583815, 4061657, 4778420, 5734104, 7167630, 8123314, 9556840, 12184971, 14335260, 16246628, 20308285, 24369942, 28670520, 32493256, 40616570, 48739884, 60924855, 81233140, 97479768, 121849710, 162466280, 243699420, 487398840]

約数ペア:

[(1, 487398840), (2, 243699420), (3, 162466280), (4, 121849710), (5, 97479768), (6, 81233140), (8, 60924855), (10, 48739884), (12, 40616570), (15, 32493256), (17, 28670520), (20, 24369942), (24, 20308285), (30, 16246628), (34, 14335260), (40, 12184971), (51, 9556840), (60, 8123314), (68, 7167630), (85, 5734104), (102, 4778420), (120, 4061657), (136, 3583815), (170, 2867052), (204, 2389210), (255, 1911368), (340, 1433526), (408, 1194605), (510, 955684), (680, 716763), (1020, 477842), (2040, 238921)]