242595440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6151}}^1$

素因数の和:6210

約数の個数: 80

約数和(自身を含む): 617906880

約数和(自身を除く): 375311440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1160, 1360, 1972, 2320, 2465, 3944, 4930, 6151, 7888, 9860, 12302, 19720, 24604, 30755, 39440, 49208, 61510, 98416, 104567, 123020, 178379, 209134, 246040, 356758, 418268, 492080, 522835, 713516, 836536, 891895, 1045670, 1427032, 1673072, 1783790, 2091340, 2854064, 3032443, 3567580, 4182680, 6064886, 7135160, 8365360, 12129772, 14270320, 15162215, 24259544, 30324430, 48519088, 60648860, 121297720, 242595440]

約数ペア:

[(1, 242595440), (2, 121297720), (4, 60648860), (5, 48519088), (8, 30324430), (10, 24259544), (16, 15162215), (17, 14270320), (20, 12129772), (29, 8365360), (34, 7135160), (40, 6064886), (58, 4182680), (68, 3567580), (80, 3032443), (85, 2854064), (116, 2091340), (136, 1783790), (145, 1673072), (170, 1427032), (232, 1045670), (272, 891895), (290, 836536), (340, 713516), (464, 522835), (493, 492080), (580, 418268), (680, 356758), (986, 246040), (1160, 209134), (1360, 178379), (1972, 123020), (2320, 104567), (2465, 98416), (3944, 61510), (4930, 49208), (6151, 39440), (7888, 30755), (9860, 24604), (12302, 19720)]