15183840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{4519}}^1$

素因数の和:4544

約数の個数: 96

約数和(自身を含む): 54673920

約数和(自身を除く): 39490080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 4519, 9038, 13557, 18076, 22595, 27114, 31633, 36152, 45190, 54228, 63266, 67785, 72304, 90380, 94899, 108456, 126532, 135570, 144608, 158165, 180760, 189798, 216912, 253064, 271140, 316330, 361520, 379596, 433824, 474495, 506128, 542280, 632660, 723040, 759192, 948990, 1012256, 1084560, 1265320, 1518384, 1897980, 2169120, 2530640, 3036768, 3795960, 5061280, 7591920, 15183840]

約数ペア:

[(1, 15183840), (2, 7591920), (3, 5061280), (4, 3795960), (5, 3036768), (6, 2530640), (7, 2169120), (8, 1897980), (10, 1518384), (12, 1265320), (14, 1084560), (15, 1012256), (16, 948990), (20, 759192), (21, 723040), (24, 632660), (28, 542280), (30, 506128), (32, 474495), (35, 433824), (40, 379596), (42, 361520), (48, 316330), (56, 271140), (60, 253064), (70, 216912), (80, 189798), (84, 180760), (96, 158165), (105, 144608), (112, 135570), (120, 126532), (140, 108456), (160, 94899), (168, 90380), (210, 72304), (224, 67785), (240, 63266), (280, 54228), (336, 45190), (420, 36152), (480, 31633), (560, 27114), (672, 22595), (840, 18076), (1120, 13557), (1680, 9038), (3360, 4519)]