388699320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{53101}}^1$

素因数の和:53176

約数の個数: 64

約数和(自身を含む): 1185236640

約数和(自身を除く): 796537320

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, 1220, 1464, 1830, 2440, 3660, 7320, 53101, 106202, 159303, 212404, 265505, 318606, 424808, 531010, 637212, 796515, 1062020, 1274424, 1593030, 2124040, 3186060, 3239161, 6372120, 6478322, 9717483, 12956644, 16195805, 19434966, 25913288, 32391610, 38869932, 48587415, 64783220, 77739864, 97174830, 129566440, 194349660, 388699320]

約数ペア:

[(1, 388699320), (2, 194349660), (3, 129566440), (4, 97174830), (5, 77739864), (6, 64783220), (8, 48587415), (10, 38869932), (12, 32391610), (15, 25913288), (20, 19434966), (24, 16195805), (30, 12956644), (40, 9717483), (60, 6478322), (61, 6372120), (120, 3239161), (122, 3186060), (183, 2124040), (244, 1593030), (305, 1274424), (366, 1062020), (488, 796515), (610, 637212), (732, 531010), (915, 424808), (1220, 318606), (1464, 265505), (1830, 212404), (2440, 159303), (3660, 106202), (7320, 53101)]