319126920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{379913}}^1$

素因数の和:379934

約数の個数: 64

約数和(自身を含む): 1094152320

約数和(自身を除く): 775025400

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, 379913, 759826, 1139739, 1519652, 1899565, 2279478, 2659391, 3039304, 3799130, 4558956, 5318782, 5698695, 7598260, 7978173, 9117912, 10637564, 11397390, 13296955, 15196520, 15956346, 21275128, 22794780, 26593910, 31912692, 39890865, 45589560, 53187820, 63825384, 79781730, 106375640, 159563460, 319126920]

約数ペア:

[(1, 319126920), (2, 159563460), (3, 106375640), (4, 79781730), (5, 63825384), (6, 53187820), (7, 45589560), (8, 39890865), (10, 31912692), (12, 26593910), (14, 22794780), (15, 21275128), (20, 15956346), (21, 15196520), (24, 13296955), (28, 11397390), (30, 10637564), (35, 9117912), (40, 7978173), (42, 7598260), (56, 5698695), (60, 5318782), (70, 4558956), (84, 3799130), (105, 3039304), (120, 2659391), (140, 2279478), (168, 1899565), (210, 1519652), (280, 1139739), (420, 759826), (840, 379913)]