138744960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{569}}^1$

素因数の和:718

約数の個数: 128

約数和(自身を含む): 446515200

約数和(自身を除く): 307770240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 569, 635, 640, 762, 960, 1016, 1138, 1270, 1524, 1707, 1905, 1920, 2032, 2276, 2540, 2845, 3048, 3414, 3810, 4064, 4552, 5080, 5690, 6096, 6828, 7620, 8128, 8535, 9104, 10160, 11380, 12192, 13656, 15240, 16256, 17070, 18208, 20320, 22760, 24384, 27312, 30480, 34140, 36416, 40640, 45520, 48768, 54624, 60960, 68280, 72263, 72832, 81280, 91040, 109248, 121920, 136560, 144526, 182080, 216789, 218496, 243840, 273120, 289052, 361315, 364160, 433578, 546240, 578104, 722630, 867156, 1083945, 1092480, 1156208, 1445260, 1734312, 2167890, 2312416, 2890520, 3468624, 4335780, 4624832, 5781040, 6937248, 8671560, 9249664, 11562080, 13874496, 17343120, 23124160, 27748992, 34686240, 46248320, 69372480, 138744960]

約数ペア:

[(1, 138744960), (2, 69372480), (3, 46248320), (4, 34686240), (5, 27748992), (6, 23124160), (8, 17343120), (10, 13874496), (12, 11562080), (15, 9249664), (16, 8671560), (20, 6937248), (24, 5781040), (30, 4624832), (32, 4335780), (40, 3468624), (48, 2890520), (60, 2312416), (64, 2167890), (80, 1734312), (96, 1445260), (120, 1156208), (127, 1092480), (128, 1083945), (160, 867156), (192, 722630), (240, 578104), (254, 546240), (320, 433578), (381, 364160), (384, 361315), (480, 289052), (508, 273120), (569, 243840), (635, 218496), (640, 216789), (762, 182080), (960, 144526), (1016, 136560), (1138, 121920), (1270, 109248), (1524, 91040), (1707, 81280), (1905, 72832), (1920, 72263), (2032, 68280), (2276, 60960), (2540, 54624), (2845, 48768), (3048, 45520), (3414, 40640), (3810, 36416), (4064, 34140), (4552, 30480), (5080, 27312), (5690, 24384), (6096, 22760), (6828, 20320), (7620, 18208), (8128, 17070), (8535, 16256), (9104, 15240), (10160, 13656), (11380, 12192)]