340842880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{76081}}^1$

素因数の和:76107

約数の個数: 64

約数和(自身を含む): 931243680

約数和(自身を除く): 590400800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 76081, 152162, 304324, 380405, 532567, 608648, 760810, 1065134, 1217296, 1521620, 2130268, 2434592, 2662835, 3043240, 4260536, 4869184, 5325670, 6086480, 8521072, 9738368, 10651340, 12172960, 17042144, 21302680, 24345920, 34084288, 42605360, 48691840, 68168576, 85210720, 170421440, 340842880]

約数ペア:

[(1, 340842880), (2, 170421440), (4, 85210720), (5, 68168576), (7, 48691840), (8, 42605360), (10, 34084288), (14, 24345920), (16, 21302680), (20, 17042144), (28, 12172960), (32, 10651340), (35, 9738368), (40, 8521072), (56, 6086480), (64, 5325670), (70, 4869184), (80, 4260536), (112, 3043240), (128, 2662835), (140, 2434592), (160, 2130268), (224, 1521620), (280, 1217296), (320, 1065134), (448, 760810), (560, 608648), (640, 532567), (896, 380405), (1120, 304324), (2240, 152162), (4480, 76081)]