8425320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1151}}^1$

素因数の和:1226

約数の個数: 64

約数和(自身を含む): 25712640

約数和(自身を除く): 17287320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1151, 1220, 1464, 1830, 2302, 2440, 3453, 3660, 4604, 5755, 6906, 7320, 9208, 11510, 13812, 17265, 23020, 27624, 34530, 46040, 69060, 70211, 138120, 140422, 210633, 280844, 351055, 421266, 561688, 702110, 842532, 1053165, 1404220, 1685064, 2106330, 2808440, 4212660, 8425320]

約数ペア:

[(1, 8425320), (2, 4212660), (3, 2808440), (4, 2106330), (5, 1685064), (6, 1404220), (8, 1053165), (10, 842532), (12, 702110), (15, 561688), (20, 421266), (24, 351055), (30, 280844), (40, 210633), (60, 140422), (61, 138120), (120, 70211), (122, 69060), (183, 46040), (244, 34530), (305, 27624), (366, 23020), (488, 17265), (610, 13812), (732, 11510), (915, 9208), (1151, 7320), (1220, 6906), (1464, 5755), (1830, 4604), (2302, 3660), (2440, 3453)]