1229602640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{24671}}^1$

素因数の和:24780

約数の個数: 80

約数和(自身を含む): 3304074240

約数和(自身を除く): 2074471600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 560, 623, 712, 890, 1246, 1424, 1780, 2492, 3115, 3560, 4984, 6230, 7120, 9968, 12460, 24671, 24920, 49342, 49840, 98684, 123355, 172697, 197368, 246710, 345394, 394736, 493420, 690788, 863485, 986840, 1381576, 1726970, 1973680, 2195719, 2763152, 3453940, 4391438, 6907880, 8782876, 10978595, 13815760, 15370033, 17565752, 21957190, 30740066, 35131504, 43914380, 61480132, 76850165, 87828760, 122960264, 153700330, 175657520, 245920528, 307400660, 614801320, 1229602640]

約数ペア:

[(1, 1229602640), (2, 614801320), (4, 307400660), (5, 245920528), (7, 175657520), (8, 153700330), (10, 122960264), (14, 87828760), (16, 76850165), (20, 61480132), (28, 43914380), (35, 35131504), (40, 30740066), (56, 21957190), (70, 17565752), (80, 15370033), (89, 13815760), (112, 10978595), (140, 8782876), (178, 6907880), (280, 4391438), (356, 3453940), (445, 2763152), (560, 2195719), (623, 1973680), (712, 1726970), (890, 1381576), (1246, 986840), (1424, 863485), (1780, 690788), (2492, 493420), (3115, 394736), (3560, 345394), (4984, 246710), (6230, 197368), (7120, 172697), (9968, 123355), (12460, 98684), (24671, 49840), (24920, 49342)]