1604702960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{419}}^1\times {\mathrm{977}}^1$

素因数の和:1423

約数の個数: 120

約数和(自身を含む): 4354877520

約数和(自身を除く): 2750174560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 419, 490, 560, 784, 838, 977, 980, 1676, 1954, 1960, 2095, 2933, 3352, 3908, 3920, 4190, 4885, 5866, 6704, 6839, 7816, 8380, 9770, 11732, 13678, 14665, 15632, 16760, 19540, 20531, 23464, 27356, 29330, 33520, 34195, 39080, 41062, 46928, 47873, 54712, 58660, 68390, 78160, 82124, 95746, 102655, 109424, 117320, 136780, 164248, 191492, 205310, 234640, 239365, 273560, 328496, 382984, 409363, 410620, 478730, 547120, 765968, 818726, 821240, 957460, 1637452, 1642480, 1914920, 2046815, 2865541, 3274904, 3829840, 4093630, 5731082, 6549808, 8187260, 11462164, 14327705, 16374520, 20058787, 22924328, 28655410, 32749040, 40117574, 45848656, 57310820, 80235148, 100293935, 114621640, 160470296, 200587870, 229243280, 320940592, 401175740, 802351480, 1604702960]

約数ペア:

[(1, 1604702960), (2, 802351480), (4, 401175740), (5, 320940592), (7, 229243280), (8, 200587870), (10, 160470296), (14, 114621640), (16, 100293935), (20, 80235148), (28, 57310820), (35, 45848656), (40, 40117574), (49, 32749040), (56, 28655410), (70, 22924328), (80, 20058787), (98, 16374520), (112, 14327705), (140, 11462164), (196, 8187260), (245, 6549808), (280, 5731082), (392, 4093630), (419, 3829840), (490, 3274904), (560, 2865541), (784, 2046815), (838, 1914920), (977, 1642480), (980, 1637452), (1676, 957460), (1954, 821240), (1960, 818726), (2095, 765968), (2933, 547120), (3352, 478730), (3908, 410620), (3920, 409363), (4190, 382984), (4885, 328496), (5866, 273560), (6704, 239365), (6839, 234640), (7816, 205310), (8380, 191492), (9770, 164248), (11732, 136780), (13678, 117320), (14665, 109424), (15632, 102655), (16760, 95746), (19540, 82124), (20531, 78160), (23464, 68390), (27356, 58660), (29330, 54712), (33520, 47873), (34195, 46928), (39080, 41062)]