15528720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{727}}^1$

素因数の和:832

約数の個数: 80

約数和(自身を含む): 48746880

約数和(自身を除く): 33218160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 727, 890, 1068, 1335, 1424, 1454, 1780, 2136, 2181, 2670, 2908, 3560, 3635, 4272, 4362, 5340, 5816, 7120, 7270, 8724, 10680, 10905, 11632, 14540, 17448, 21360, 21810, 29080, 34896, 43620, 58160, 64703, 87240, 129406, 174480, 194109, 258812, 323515, 388218, 517624, 647030, 776436, 970545, 1035248, 1294060, 1552872, 1941090, 2588120, 3105744, 3882180, 5176240, 7764360, 15528720]

約数ペア:

[(1, 15528720), (2, 7764360), (3, 5176240), (4, 3882180), (5, 3105744), (6, 2588120), (8, 1941090), (10, 1552872), (12, 1294060), (15, 1035248), (16, 970545), (20, 776436), (24, 647030), (30, 517624), (40, 388218), (48, 323515), (60, 258812), (80, 194109), (89, 174480), (120, 129406), (178, 87240), (240, 64703), (267, 58160), (356, 43620), (445, 34896), (534, 29080), (712, 21810), (727, 21360), (890, 17448), (1068, 14540), (1335, 11632), (1424, 10905), (1454, 10680), (1780, 8724), (2136, 7270), (2181, 7120), (2670, 5816), (2908, 5340), (3560, 4362), (3635, 4272)]