320250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{61}}^1$

素因数の和:88

約数の個数: 64

約数和(自身を含む): 928512

約数和(自身を除く): 608262

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 61, 70, 75, 105, 122, 125, 150, 175, 183, 210, 250, 305, 350, 366, 375, 427, 525, 610, 750, 854, 875, 915, 1050, 1281, 1525, 1750, 1830, 2135, 2562, 2625, 3050, 4270, 4575, 5250, 6405, 7625, 9150, 10675, 12810, 15250, 21350, 22875, 32025, 45750, 53375, 64050, 106750, 160125, 320250]

約数ペア:

[(1, 320250), (2, 160125), (3, 106750), (5, 64050), (6, 53375), (7, 45750), (10, 32025), (14, 22875), (15, 21350), (21, 15250), (25, 12810), (30, 10675), (35, 9150), (42, 7625), (50, 6405), (61, 5250), (70, 4575), (75, 4270), (105, 3050), (122, 2625), (125, 2562), (150, 2135), (175, 1830), (183, 1750), (210, 1525), (250, 1281), (305, 1050), (350, 915), (366, 875), (375, 854), (427, 750), (525, 610)]