329408520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{392153}}^1$

素因数の和:392174

約数の個数: 64

約数和(自身を含む): 1129403520

約数和(自身を除く): 799995000

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, 392153, 784306, 1176459, 1568612, 1960765, 2352918, 2745071, 3137224, 3921530, 4705836, 5490142, 5882295, 7843060, 8235213, 9411672, 10980284, 11764590, 13725355, 15686120, 16470426, 21960568, 23529180, 27450710, 32940852, 41176065, 47058360, 54901420, 65881704, 82352130, 109802840, 164704260, 329408520]

約数ペア:

[(1, 329408520), (2, 164704260), (3, 109802840), (4, 82352130), (5, 65881704), (6, 54901420), (7, 47058360), (8, 41176065), (10, 32940852), (12, 27450710), (14, 23529180), (15, 21960568), (20, 16470426), (21, 15686120), (24, 13725355), (28, 11764590), (30, 10980284), (35, 9411672), (40, 8235213), (42, 7843060), (56, 5882295), (60, 5490142), (70, 4705836), (84, 3921530), (105, 3137224), (120, 2745071), (140, 2352918), (168, 1960765), (210, 1568612), (280, 1176459), (420, 784306), (840, 392153)]