273614480

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:648

約数の個数: 80

約数和(自身を含む): 652458240

約数和(自身を除く): 378843760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 89, 166, 178, 332, 356, 415, 445, 463, 664, 712, 830, 890, 926, 1328, 1424, 1660, 1780, 1852, 2315, 3320, 3560, 3704, 4630, 6640, 7120, 7387, 7408, 9260, 14774, 18520, 29548, 36935, 37040, 38429, 41207, 59096, 73870, 76858, 82414, 118192, 147740, 153716, 164828, 192145, 206035, 295480, 307432, 329656, 384290, 412070, 590960, 614864, 659312, 768580, 824140, 1537160, 1648280, 3074320, 3296560, 3420181, 6840362, 13680724, 17100905, 27361448, 34201810, 54722896, 68403620, 136807240, 273614480]

約数ペア:

[(1, 273614480), (2, 136807240), (4, 68403620), (5, 54722896), (8, 34201810), (10, 27361448), (16, 17100905), (20, 13680724), (40, 6840362), (80, 3420181), (83, 3296560), (89, 3074320), (166, 1648280), (178, 1537160), (332, 824140), (356, 768580), (415, 659312), (445, 614864), (463, 590960), (664, 412070), (712, 384290), (830, 329656), (890, 307432), (926, 295480), (1328, 206035), (1424, 192145), (1660, 164828), (1780, 153716), (1852, 147740), (2315, 118192), (3320, 82414), (3560, 76858), (3704, 73870), (4630, 59096), (6640, 41207), (7120, 38429), (7387, 37040), (7408, 36935), (9260, 29548), (14774, 18520)]