277980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 804384

約数和(自身を除く): 526404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 113, 123, 164, 205, 226, 246, 339, 410, 452, 492, 565, 615, 678, 820, 1130, 1230, 1356, 1695, 2260, 2460, 3390, 4633, 6780, 9266, 13899, 18532, 23165, 27798, 46330, 55596, 69495, 92660, 138990, 277980]

約数ペア:

[(1, 277980), (2, 138990), (3, 92660), (4, 69495), (5, 55596), (6, 46330), (10, 27798), (12, 23165), (15, 18532), (20, 13899), (30, 9266), (41, 6780), (60, 4633), (82, 3390), (113, 2460), (123, 2260), (164, 1695), (205, 1356), (226, 1230), (246, 1130), (339, 820), (410, 678), (452, 615), (492, 565)]