258692880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1249}}^1$

素因数の和:2128

約数の個数: 80

約数和(自身を含む): 803520000

約数和(自身を除く): 544827120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 863, 1249, 1726, 2498, 2589, 3452, 3747, 4315, 4996, 5178, 6245, 6904, 7494, 8630, 9992, 10356, 12490, 12945, 13808, 14988, 17260, 18735, 19984, 20712, 24980, 25890, 29976, 34520, 37470, 41424, 49960, 51780, 59952, 69040, 74940, 99920, 103560, 149880, 207120, 299760, 1077887, 2155774, 3233661, 4311548, 5389435, 6467322, 8623096, 10778870, 12934644, 16168305, 17246192, 21557740, 25869288, 32336610, 43115480, 51738576, 64673220, 86230960, 129346440, 258692880]

約数ペア:

[(1, 258692880), (2, 129346440), (3, 86230960), (4, 64673220), (5, 51738576), (6, 43115480), (8, 32336610), (10, 25869288), (12, 21557740), (15, 17246192), (16, 16168305), (20, 12934644), (24, 10778870), (30, 8623096), (40, 6467322), (48, 5389435), (60, 4311548), (80, 3233661), (120, 2155774), (240, 1077887), (863, 299760), (1249, 207120), (1726, 149880), (2498, 103560), (2589, 99920), (3452, 74940), (3747, 69040), (4315, 59952), (4996, 51780), (5178, 49960), (6245, 41424), (6904, 37470), (7494, 34520), (8630, 29976), (9992, 25890), (10356, 24980), (12490, 20712), (12945, 19984), (13808, 18735), (14988, 17260)]