315808560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{438623}}^1$

素因数の和:438642

約数の個数: 60

約数和(自身を含む): 1060592832

約数和(自身を除く): 744784272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 438623, 877246, 1315869, 1754492, 2193115, 2631738, 3508984, 3947607, 4386230, 5263476, 6579345, 7017968, 7895214, 8772460, 10526952, 13158690, 15790428, 17544920, 19738035, 21053904, 26317380, 31580856, 35089840, 39476070, 52634760, 63161712, 78952140, 105269520, 157904280, 315808560]

約数ペア:

[(1, 315808560), (2, 157904280), (3, 105269520), (4, 78952140), (5, 63161712), (6, 52634760), (8, 39476070), (9, 35089840), (10, 31580856), (12, 26317380), (15, 21053904), (16, 19738035), (18, 17544920), (20, 15790428), (24, 13158690), (30, 10526952), (36, 8772460), (40, 7895214), (45, 7017968), (48, 6579345), (60, 5263476), (72, 4386230), (80, 3947607), (90, 3508984), (120, 2631738), (144, 2193115), (180, 1754492), (240, 1315869), (360, 877246), (720, 438623)]