307453040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{123973}}^1$

素因数の和:124017

約数の個数: 40

約数和(自身を含む): 737893248

約数和(自身を除く): 430440208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 123973, 247946, 495892, 619865, 991784, 1239730, 1983568, 2479460, 3843163, 4958920, 7686326, 9917840, 15372652, 19215815, 30745304, 38431630, 61490608, 76863260, 153726520, 307453040]

約数ペア:

[(1, 307453040), (2, 153726520), (4, 76863260), (5, 61490608), (8, 38431630), (10, 30745304), (16, 19215815), (20, 15372652), (31, 9917840), (40, 7686326), (62, 4958920), (80, 3843163), (124, 2479460), (155, 1983568), (248, 1239730), (310, 991784), (496, 619865), (620, 495892), (1240, 247946), (2480, 123973)]