305432880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{74861}}^1$

素因数の和:74894

約数の個数: 80

約数和(自身を含む): 1002551904

約数和(自身を除く): 697119024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 74861, 149722, 224583, 299444, 374305, 449166, 598888, 748610, 898332, 1122915, 1197776, 1272637, 1497220, 1796664, 2245830, 2545274, 2994440, 3593328, 3817911, 4491660, 5090548, 5988880, 6363185, 7635822, 8983320, 10181096, 12726370, 15271644, 17966640, 19089555, 20362192, 25452740, 30543288, 38179110, 50905480, 61086576, 76358220, 101810960, 152716440, 305432880]

約数ペア:

[(1, 305432880), (2, 152716440), (3, 101810960), (4, 76358220), (5, 61086576), (6, 50905480), (8, 38179110), (10, 30543288), (12, 25452740), (15, 20362192), (16, 19089555), (17, 17966640), (20, 15271644), (24, 12726370), (30, 10181096), (34, 8983320), (40, 7635822), (48, 6363185), (51, 5988880), (60, 5090548), (68, 4491660), (80, 3817911), (85, 3593328), (102, 2994440), (120, 2545274), (136, 2245830), (170, 1796664), (204, 1497220), (240, 1272637), (255, 1197776), (272, 1122915), (340, 898332), (408, 748610), (510, 598888), (680, 449166), (816, 374305), (1020, 299444), (1360, 224583), (2040, 149722), (4080, 74861)]