278472720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1160303}}^1$

素因数の和:1160319

約数の個数: 40

約数和(自身を含む): 863266176

約数和(自身を除く): 584793456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1160303, 2320606, 3480909, 4641212, 5801515, 6961818, 9282424, 11603030, 13923636, 17404545, 18564848, 23206060, 27847272, 34809090, 46412120, 55694544, 69618180, 92824240, 139236360, 278472720]

約数ペア:

[(1, 278472720), (2, 139236360), (3, 92824240), (4, 69618180), (5, 55694544), (6, 46412120), (8, 34809090), (10, 27847272), (12, 23206060), (15, 18564848), (16, 17404545), (20, 13923636), (24, 11603030), (30, 9282424), (40, 6961818), (48, 5801515), (60, 4641212), (80, 3480909), (120, 2320606), (240, 1160303)]