312826920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{372413}}^1$

素因数の和:372434

約数の個数: 64

約数和(自身を含む): 1072552320

約数和(自身を除く): 759725400

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, 372413, 744826, 1117239, 1489652, 1862065, 2234478, 2606891, 2979304, 3724130, 4468956, 5213782, 5586195, 7448260, 7820673, 8937912, 10427564, 11172390, 13034455, 14896520, 15641346, 20855128, 22344780, 26068910, 31282692, 39103365, 44689560, 52137820, 62565384, 78206730, 104275640, 156413460, 312826920]

約数ペア:

[(1, 312826920), (2, 156413460), (3, 104275640), (4, 78206730), (5, 62565384), (6, 52137820), (7, 44689560), (8, 39103365), (10, 31282692), (12, 26068910), (14, 22344780), (15, 20855128), (20, 15641346), (21, 14896520), (24, 13034455), (28, 11172390), (30, 10427564), (35, 8937912), (40, 7820673), (42, 7448260), (56, 5586195), (60, 5213782), (70, 4468956), (84, 3724130), (105, 2979304), (120, 2606891), (140, 2234478), (168, 1862065), (210, 1489652), (280, 1117239), (420, 744826), (840, 372413)]