28883640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{769}}^1$

素因数の和:1096

約数の個数: 64

約数和(自身を含む): 87040800

約数和(自身を除く): 58157160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 313, 626, 769, 939, 1252, 1538, 1565, 1878, 2307, 2504, 3076, 3130, 3756, 3845, 4614, 4695, 6152, 6260, 7512, 7690, 9228, 9390, 11535, 12520, 15380, 18456, 18780, 23070, 30760, 37560, 46140, 92280, 240697, 481394, 722091, 962788, 1203485, 1444182, 1925576, 2406970, 2888364, 3610455, 4813940, 5776728, 7220910, 9627880, 14441820, 28883640]

約数ペア:

[(1, 28883640), (2, 14441820), (3, 9627880), (4, 7220910), (5, 5776728), (6, 4813940), (8, 3610455), (10, 2888364), (12, 2406970), (15, 1925576), (20, 1444182), (24, 1203485), (30, 962788), (40, 722091), (60, 481394), (120, 240697), (313, 92280), (626, 46140), (769, 37560), (939, 30760), (1252, 23070), (1538, 18780), (1565, 18456), (1878, 15380), (2307, 12520), (2504, 11535), (3076, 9390), (3130, 9228), (3756, 7690), (3845, 7512), (4614, 6260), (4695, 6152)]