231247920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1283}}^1$

素因数の和:2050

約数の個数: 80

約数和(自身を含む): 718382592

約数和(自身を除く): 487134672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 751, 1283, 1502, 2253, 2566, 3004, 3755, 3849, 4506, 5132, 6008, 6415, 7510, 7698, 9012, 10264, 11265, 12016, 12830, 15020, 15396, 18024, 19245, 20528, 22530, 25660, 30040, 30792, 36048, 38490, 45060, 51320, 60080, 61584, 76980, 90120, 102640, 153960, 180240, 307920, 963533, 1927066, 2890599, 3854132, 4817665, 5781198, 7708264, 9635330, 11562396, 14452995, 15416528, 19270660, 23124792, 28905990, 38541320, 46249584, 57811980, 77082640, 115623960, 231247920]

約数ペア:

[(1, 231247920), (2, 115623960), (3, 77082640), (4, 57811980), (5, 46249584), (6, 38541320), (8, 28905990), (10, 23124792), (12, 19270660), (15, 15416528), (16, 14452995), (20, 11562396), (24, 9635330), (30, 7708264), (40, 5781198), (48, 4817665), (60, 3854132), (80, 2890599), (120, 1927066), (240, 963533), (751, 307920), (1283, 180240), (1502, 153960), (2253, 102640), (2566, 90120), (3004, 76980), (3755, 61584), (3849, 60080), (4506, 51320), (5132, 45060), (6008, 38490), (6415, 36048), (7510, 30792), (7698, 30040), (9012, 25660), (10264, 22530), (11265, 20528), (12016, 19245), (12830, 18024), (15020, 15396)]