240055020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{25163}}^1$

素因数の和:25231

約数の個数: 72

約数和(自身を含む): 741935376

約数和(自身を除く): 501880356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 25163, 50326, 75489, 100652, 125815, 150978, 226467, 251630, 301956, 377445, 452934, 503260, 754890, 905868, 1132335, 1333639, 1509780, 2264670, 2667278, 4000917, 4529340, 5334556, 6668195, 8001834, 12002751, 13336390, 16003668, 20004585, 24005502, 26672780, 40009170, 48011004, 60013755, 80018340, 120027510, 240055020]

約数ペア:

[(1, 240055020), (2, 120027510), (3, 80018340), (4, 60013755), (5, 48011004), (6, 40009170), (9, 26672780), (10, 24005502), (12, 20004585), (15, 16003668), (18, 13336390), (20, 12002751), (30, 8001834), (36, 6668195), (45, 5334556), (53, 4529340), (60, 4000917), (90, 2667278), (106, 2264670), (159, 1509780), (180, 1333639), (212, 1132335), (265, 905868), (318, 754890), (477, 503260), (530, 452934), (636, 377445), (795, 301956), (954, 251630), (1060, 226467), (1590, 150978), (1908, 125815), (2385, 100652), (3180, 75489), (4770, 50326), (9540, 25163)]