1215230520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1446703}}^1$

素因数の和:1446724

約数の個数: 64

約数和(自身を含む): 4166507520

約数和(自身を除く): 2951277000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1446703, 2893406, 4340109, 5786812, 7233515, 8680218, 10126921, 11573624, 14467030, 17360436, 20253842, 21700545, 28934060, 30380763, 34720872, 40507684, 43401090, 50634605, 57868120, 60761526, 81015368, 86802180, 101269210, 121523052, 151903815, 173604360, 202538420, 243046104, 303807630, 405076840, 607615260, 1215230520]

約数ペア:

[(1, 1215230520), (2, 607615260), (3, 405076840), (4, 303807630), (5, 243046104), (6, 202538420), (7, 173604360), (8, 151903815), (10, 121523052), (12, 101269210), (14, 86802180), (15, 81015368), (20, 60761526), (21, 57868120), (24, 50634605), (28, 43401090), (30, 40507684), (35, 34720872), (40, 30380763), (42, 28934060), (56, 21700545), (60, 20253842), (70, 17360436), (84, 14467030), (105, 11573624), (120, 10126921), (140, 8680218), (168, 7233515), (210, 5786812), (280, 4340109), (420, 2893406), (840, 1446703)]