260958840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127921}}^1$

素因数の和:127952

約数の個数: 64

約数和(自身を含む): 828934560

約数和(自身を除く): 567975720

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, 127921, 255842, 383763, 511684, 639605, 767526, 1023368, 1279210, 1535052, 1918815, 2174657, 2558420, 3070104, 3837630, 4349314, 5116840, 6523971, 7675260, 8698628, 10873285, 13047942, 15350520, 17397256, 21746570, 26095884, 32619855, 43493140, 52191768, 65239710, 86986280, 130479420, 260958840]

約数ペア:

[(1, 260958840), (2, 130479420), (3, 86986280), (4, 65239710), (5, 52191768), (6, 43493140), (8, 32619855), (10, 26095884), (12, 21746570), (15, 17397256), (17, 15350520), (20, 13047942), (24, 10873285), (30, 8698628), (34, 7675260), (40, 6523971), (51, 5116840), (60, 4349314), (68, 3837630), (85, 3070104), (102, 2558420), (120, 2174657), (136, 1918815), (170, 1535052), (204, 1279210), (255, 1023368), (340, 767526), (408, 639605), (510, 511684), (680, 383763), (1020, 255842), (2040, 127921)]