1327296840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{70451}}^1$

素因数の和:70622

約数の個数: 64

約数和(自身を含む): 4007309760

約数和(自身を除く): 2680012920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 18840, 70451, 140902, 211353, 281804, 352255, 422706, 563608, 704510, 845412, 1056765, 1409020, 1690824, 2113530, 2818040, 4227060, 8454120, 11060807, 22121614, 33182421, 44243228, 55304035, 66364842, 88486456, 110608070, 132729684, 165912105, 221216140, 265459368, 331824210, 442432280, 663648420, 1327296840]

約数ペア:

[(1, 1327296840), (2, 663648420), (3, 442432280), (4, 331824210), (5, 265459368), (6, 221216140), (8, 165912105), (10, 132729684), (12, 110608070), (15, 88486456), (20, 66364842), (24, 55304035), (30, 44243228), (40, 33182421), (60, 22121614), (120, 11060807), (157, 8454120), (314, 4227060), (471, 2818040), (628, 2113530), (785, 1690824), (942, 1409020), (1256, 1056765), (1570, 845412), (1884, 704510), (2355, 563608), (3140, 422706), (3768, 352255), (4710, 281804), (6280, 211353), (9420, 140902), (18840, 70451)]