181284720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1039}}^1$

素因数の和:1782

約数の個数: 80

約数和(自身を含む): 563297280

約数和(自身を除く): 382012560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 727, 1039, 1454, 2078, 2181, 2908, 3117, 3635, 4156, 4362, 5195, 5816, 6234, 7270, 8312, 8724, 10390, 10905, 11632, 12468, 14540, 15585, 16624, 17448, 20780, 21810, 24936, 29080, 31170, 34896, 41560, 43620, 49872, 58160, 62340, 83120, 87240, 124680, 174480, 249360, 755353, 1510706, 2266059, 3021412, 3776765, 4532118, 6042824, 7553530, 9064236, 11330295, 12085648, 15107060, 18128472, 22660590, 30214120, 36256944, 45321180, 60428240, 90642360, 181284720]

約数ペア:

[(1, 181284720), (2, 90642360), (3, 60428240), (4, 45321180), (5, 36256944), (6, 30214120), (8, 22660590), (10, 18128472), (12, 15107060), (15, 12085648), (16, 11330295), (20, 9064236), (24, 7553530), (30, 6042824), (40, 4532118), (48, 3776765), (60, 3021412), (80, 2266059), (120, 1510706), (240, 755353), (727, 249360), (1039, 174480), (1454, 124680), (2078, 87240), (2181, 83120), (2908, 62340), (3117, 58160), (3635, 49872), (4156, 43620), (4362, 41560), (5195, 34896), (5816, 31170), (6234, 29080), (7270, 24936), (8312, 21810), (8724, 20780), (10390, 17448), (10905, 16624), (11632, 15585), (12468, 14540)]