28740840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4519}}^1$

素因数の和:4586

約数の個数: 64

約数和(自身を含む): 87868800

約数和(自身を除く): 59127960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 4519, 6360, 9038, 13557, 18076, 22595, 27114, 36152, 45190, 54228, 67785, 90380, 108456, 135570, 180760, 239507, 271140, 479014, 542280, 718521, 958028, 1197535, 1437042, 1916056, 2395070, 2874084, 3592605, 4790140, 5748168, 7185210, 9580280, 14370420, 28740840]

約数ペア:

[(1, 28740840), (2, 14370420), (3, 9580280), (4, 7185210), (5, 5748168), (6, 4790140), (8, 3592605), (10, 2874084), (12, 2395070), (15, 1916056), (20, 1437042), (24, 1197535), (30, 958028), (40, 718521), (53, 542280), (60, 479014), (106, 271140), (120, 239507), (159, 180760), (212, 135570), (265, 108456), (318, 90380), (424, 67785), (530, 54228), (636, 45190), (795, 36152), (1060, 27114), (1272, 22595), (1590, 18076), (2120, 13557), (3180, 9038), (4519, 6360)]