254547120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{701}}^1$

素因数の和:823

約数の個数: 160

約数和(自身を含む): 846106560

約数和(自身を除く): 591559440

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, 89, 102, 120, 136, 170, 178, 204, 240, 255, 267, 272, 340, 356, 408, 445, 510, 534, 680, 701, 712, 816, 890, 1020, 1068, 1335, 1360, 1402, 1424, 1513, 1780, 2040, 2103, 2136, 2670, 2804, 3026, 3505, 3560, 4080, 4206, 4272, 4539, 5340, 5608, 6052, 7010, 7120, 7565, 8412, 9078, 10515, 10680, 11216, 11917, 12104, 14020, 15130, 16824, 18156, 21030, 21360, 22695, 23834, 24208, 28040, 30260, 33648, 35751, 36312, 42060, 45390, 47668, 56080, 59585, 60520, 62389, 71502, 72624, 84120, 90780, 95336, 119170, 121040, 124778, 143004, 168240, 178755, 181560, 187167, 190672, 238340, 249556, 286008, 311945, 357510, 363120, 374334, 476680, 499112, 572016, 623890, 715020, 748668, 935835, 953360, 998224, 1060613, 1247780, 1430040, 1497336, 1871670, 2121226, 2495560, 2860080, 2994672, 3181839, 3743340, 4242452, 4991120, 5303065, 6363678, 7486680, 8484904, 10606130, 12727356, 14973360, 15909195, 16969808, 21212260, 25454712, 31818390, 42424520, 50909424, 63636780, 84849040, 127273560, 254547120]

約数ペア:

[(1, 254547120), (2, 127273560), (3, 84849040), (4, 63636780), (5, 50909424), (6, 42424520), (8, 31818390), (10, 25454712), (12, 21212260), (15, 16969808), (16, 15909195), (17, 14973360), (20, 12727356), (24, 10606130), (30, 8484904), (34, 7486680), (40, 6363678), (48, 5303065), (51, 4991120), (60, 4242452), (68, 3743340), (80, 3181839), (85, 2994672), (89, 2860080), (102, 2495560), (120, 2121226), (136, 1871670), (170, 1497336), (178, 1430040), (204, 1247780), (240, 1060613), (255, 998224), (267, 953360), (272, 935835), (340, 748668), (356, 715020), (408, 623890), (445, 572016), (510, 499112), (534, 476680), (680, 374334), (701, 363120), (712, 357510), (816, 311945), (890, 286008), (1020, 249556), (1068, 238340), (1335, 190672), (1360, 187167), (1402, 181560), (1424, 178755), (1513, 168240), (1780, 143004), (2040, 124778), (2103, 121040), (2136, 119170), (2670, 95336), (2804, 90780), (3026, 84120), (3505, 72624), (3560, 71502), (4080, 62389), (4206, 60520), (4272, 59585), (4539, 56080), (5340, 47668), (5608, 45390), (6052, 42060), (7010, 36312), (7120, 35751), (7565, 33648), (8412, 30260), (9078, 28040), (10515, 24208), (10680, 23834), (11216, 22695), (11917, 21360), (12104, 21030), (14020, 18156), (15130, 16824)]