320100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 1020768

約数和(自身を除く): 700668

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 97, 100, 110, 132, 150, 165, 194, 220, 275, 291, 300, 330, 388, 485, 550, 582, 660, 825, 970, 1067, 1100, 1164, 1455, 1650, 1940, 2134, 2425, 2910, 3201, 3300, 4268, 4850, 5335, 5820, 6402, 7275, 9700, 10670, 12804, 14550, 16005, 21340, 26675, 29100, 32010, 53350, 64020, 80025, 106700, 160050, 320100]

約数ペア:

[(1, 320100), (2, 160050), (3, 106700), (4, 80025), (5, 64020), (6, 53350), (10, 32010), (11, 29100), (12, 26675), (15, 21340), (20, 16005), (22, 14550), (25, 12804), (30, 10670), (33, 9700), (44, 7275), (50, 6402), (55, 5820), (60, 5335), (66, 4850), (75, 4268), (97, 3300), (100, 3201), (110, 2910), (132, 2425), (150, 2134), (165, 1940), (194, 1650), (220, 1455), (275, 1164), (291, 1100), (300, 1067), (330, 970), (388, 825), (485, 660), (550, 582)]