15180720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1471}}^1$

素因数の和:1530

約数の個数: 80

約数和(自身を含む): 48187392

約数和(自身を除く): 33006672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1471, 1720, 2064, 2580, 2942, 3440, 4413, 5160, 5884, 7355, 8826, 10320, 11768, 14710, 17652, 22065, 23536, 29420, 35304, 44130, 58840, 63253, 70608, 88260, 117680, 126506, 176520, 189759, 253012, 316265, 353040, 379518, 506024, 632530, 759036, 948795, 1012048, 1265060, 1518072, 1897590, 2530120, 3036144, 3795180, 5060240, 7590360, 15180720]

約数ペア:

[(1, 15180720), (2, 7590360), (3, 5060240), (4, 3795180), (5, 3036144), (6, 2530120), (8, 1897590), (10, 1518072), (12, 1265060), (15, 1012048), (16, 948795), (20, 759036), (24, 632530), (30, 506024), (40, 379518), (43, 353040), (48, 316265), (60, 253012), (80, 189759), (86, 176520), (120, 126506), (129, 117680), (172, 88260), (215, 70608), (240, 63253), (258, 58840), (344, 44130), (430, 35304), (516, 29420), (645, 23536), (688, 22065), (860, 17652), (1032, 14710), (1290, 11768), (1471, 10320), (1720, 8826), (2064, 7355), (2580, 5884), (2942, 5160), (3440, 4413)]