349390440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{138647}}^1$

素因数の和:138671

約数の個数: 96

約数和(自身を含む): 1297745280

約数和(自身を除く): 948354840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 138647, 277294, 415941, 554588, 693235, 831882, 970529, 1109176, 1247823, 1386470, 1663764, 1941058, 2079705, 2495646, 2772940, 2911587, 3327528, 3882116, 4159410, 4852645, 4991292, 5545880, 5823174, 6239115, 7764232, 8318820, 8734761, 9705290, 9982584, 11646348, 12478230, 14557935, 16637640, 17469522, 19410580, 23292696, 24956460, 29115870, 34939044, 38821160, 43673805, 49912920, 58231740, 69878088, 87347610, 116463480, 174695220, 349390440]

約数ペア:

[(1, 349390440), (2, 174695220), (3, 116463480), (4, 87347610), (5, 69878088), (6, 58231740), (7, 49912920), (8, 43673805), (9, 38821160), (10, 34939044), (12, 29115870), (14, 24956460), (15, 23292696), (18, 19410580), (20, 17469522), (21, 16637640), (24, 14557935), (28, 12478230), (30, 11646348), (35, 9982584), (36, 9705290), (40, 8734761), (42, 8318820), (45, 7764232), (56, 6239115), (60, 5823174), (63, 5545880), (70, 4991292), (72, 4852645), (84, 4159410), (90, 3882116), (105, 3327528), (120, 2911587), (126, 2772940), (140, 2495646), (168, 2079705), (180, 1941058), (210, 1663764), (252, 1386470), (280, 1247823), (315, 1109176), (360, 970529), (420, 831882), (504, 693235), (630, 554588), (840, 415941), (1260, 277294), (2520, 138647)]