399567360

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{52027}}^1$

素因数の和:52053

約数の個数: 80

約数和(自身を含む): 1277391456

約数和(自身を除く): 877824096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 52027, 104054, 156081, 208108, 260135, 312162, 416216, 520270, 624324, 780405, 832432, 1040540, 1248648, 1560810, 1664864, 2081080, 2497296, 3121620, 3329728, 4162160, 4994592, 6243240, 6659456, 8324320, 9989184, 12486480, 13318912, 16648640, 19978368, 24972960, 26637824, 33297280, 39956736, 49945920, 66594560, 79913472, 99891840, 133189120, 199783680, 399567360]

約数ペア:

[(1, 399567360), (2, 199783680), (3, 133189120), (4, 99891840), (5, 79913472), (6, 66594560), (8, 49945920), (10, 39956736), (12, 33297280), (15, 26637824), (16, 24972960), (20, 19978368), (24, 16648640), (30, 13318912), (32, 12486480), (40, 9989184), (48, 8324320), (60, 6659456), (64, 6243240), (80, 4994592), (96, 4162160), (120, 3329728), (128, 3121620), (160, 2497296), (192, 2081080), (240, 1664864), (256, 1560810), (320, 1248648), (384, 1040540), (480, 832432), (512, 780405), (640, 624324), (768, 520270), (960, 416216), (1280, 312162), (1536, 260135), (1920, 208108), (2560, 156081), (3840, 104054), (7680, 52027)]