312919320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{372523}}^1$

素因数の和:372544

約数の個数: 64

約数和(自身を含む): 1072869120

約数和(自身を除く): 759949800

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, 372523, 745046, 1117569, 1490092, 1862615, 2235138, 2607661, 2980184, 3725230, 4470276, 5215322, 5587845, 7450460, 7822983, 8940552, 10430644, 11175690, 13038305, 14900920, 15645966, 20861288, 22351380, 26076610, 31291932, 39114915, 44702760, 52153220, 62583864, 78229830, 104306440, 156459660, 312919320]

約数ペア:

[(1, 312919320), (2, 156459660), (3, 104306440), (4, 78229830), (5, 62583864), (6, 52153220), (7, 44702760), (8, 39114915), (10, 31291932), (12, 26076610), (14, 22351380), (15, 20861288), (20, 15645966), (21, 14900920), (24, 13038305), (28, 11175690), (30, 10430644), (35, 8940552), (40, 7822983), (42, 7450460), (56, 5587845), (60, 5215322), (70, 4470276), (84, 3725230), (105, 2980184), (120, 2607661), (140, 2235138), (168, 1862615), (210, 1490092), (280, 1117569), (420, 745046), (840, 372523)]