339631320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{404323}}^1$

素因数の和:404344

約数の個数: 64

約数和(自身を含む): 1164453120

約数和(自身を除く): 824821800

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, 404323, 808646, 1212969, 1617292, 2021615, 2425938, 2830261, 3234584, 4043230, 4851876, 5660522, 6064845, 8086460, 8490783, 9703752, 11321044, 12129690, 14151305, 16172920, 16981566, 22642088, 24259380, 28302610, 33963132, 42453915, 48518760, 56605220, 67926264, 84907830, 113210440, 169815660, 339631320]

約数ペア:

[(1, 339631320), (2, 169815660), (3, 113210440), (4, 84907830), (5, 67926264), (6, 56605220), (7, 48518760), (8, 42453915), (10, 33963132), (12, 28302610), (14, 24259380), (15, 22642088), (20, 16981566), (21, 16172920), (24, 14151305), (28, 12129690), (30, 11321044), (35, 9703752), (40, 8490783), (42, 8086460), (56, 6064845), (60, 5660522), (70, 4851876), (84, 4043230), (105, 3234584), (120, 2830261), (140, 2425938), (168, 2021615), (210, 1617292), (280, 1212969), (420, 808646), (840, 404323)]