745181880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{3319}}^1$

素因数の和:5204

約数の個数: 64

約数和(自身を含む): 2237414400

約数和(自身を除く): 1492232520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1871, 3319, 3742, 5613, 6638, 7484, 9355, 9957, 11226, 13276, 14968, 16595, 18710, 19914, 22452, 26552, 28065, 33190, 37420, 39828, 44904, 49785, 56130, 66380, 74840, 79656, 99570, 112260, 132760, 199140, 224520, 398280, 6209849, 12419698, 18629547, 24839396, 31049245, 37259094, 49678792, 62098490, 74518188, 93147735, 124196980, 149036376, 186295470, 248393960, 372590940, 745181880]

約数ペア:

[(1, 745181880), (2, 372590940), (3, 248393960), (4, 186295470), (5, 149036376), (6, 124196980), (8, 93147735), (10, 74518188), (12, 62098490), (15, 49678792), (20, 37259094), (24, 31049245), (30, 24839396), (40, 18629547), (60, 12419698), (120, 6209849), (1871, 398280), (3319, 224520), (3742, 199140), (5613, 132760), (6638, 112260), (7484, 99570), (9355, 79656), (9957, 74840), (11226, 66380), (13276, 56130), (14968, 49785), (16595, 44904), (18710, 39828), (19914, 37420), (22452, 33190), (26552, 28065)]