600400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:116

約数の個数: 60

約数和(自身を含む): 1537600

約数和(自身を除く): 937200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 79, 80, 95, 100, 152, 158, 190, 200, 304, 316, 380, 395, 400, 475, 632, 760, 790, 950, 1264, 1501, 1520, 1580, 1900, 1975, 3002, 3160, 3800, 3950, 6004, 6320, 7505, 7600, 7900, 12008, 15010, 15800, 24016, 30020, 31600, 37525, 60040, 75050, 120080, 150100, 300200, 600400]

約数ペア:

[(1, 600400), (2, 300200), (4, 150100), (5, 120080), (8, 75050), (10, 60040), (16, 37525), (19, 31600), (20, 30020), (25, 24016), (38, 15800), (40, 15010), (50, 12008), (76, 7900), (79, 7600), (80, 7505), (95, 6320), (100, 6004), (152, 3950), (158, 3800), (190, 3160), (200, 3002), (304, 1975), (316, 1900), (380, 1580), (395, 1520), (400, 1501), (475, 1264), (632, 950), (760, 790)]