173385360

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{991}}^1$

素因数の和:1025

約数の個数: 160

約数和(自身を含む): 605199360

約数和(自身を除く): 431814000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 991, 1080, 1215, 1296, 1458, 1620, 1944, 1982, 2160, 2187, 2430, 2916, 2973, 3240, 3645, 3888, 3964, 4374, 4860, 4955, 5832, 5946, 6480, 7290, 7928, 8748, 8919, 9720, 9910, 10935, 11664, 11892, 14580, 14865, 15856, 17496, 17838, 19440, 19820, 21870, 23784, 26757, 29160, 29730, 34992, 35676, 39640, 43740, 44595, 47568, 53514, 58320, 59460, 71352, 79280, 80271, 87480, 89190, 107028, 118920, 133785, 142704, 160542, 174960, 178380, 214056, 237840, 240813, 267570, 321084, 356760, 401355, 428112, 481626, 535140, 642168, 713520, 722439, 802710, 963252, 1070280, 1204065, 1284336, 1444878, 1605420, 1926504, 2140560, 2167317, 2408130, 2889756, 3210840, 3612195, 3853008, 4334634, 4816260, 5779512, 6421680, 7224390, 8669268, 9632520, 10836585, 11559024, 14448780, 17338536, 19265040, 21673170, 28897560, 34677072, 43346340, 57795120, 86692680, 173385360]

約数ペア:

[(1, 173385360), (2, 86692680), (3, 57795120), (4, 43346340), (5, 34677072), (6, 28897560), (8, 21673170), (9, 19265040), (10, 17338536), (12, 14448780), (15, 11559024), (16, 10836585), (18, 9632520), (20, 8669268), (24, 7224390), (27, 6421680), (30, 5779512), (36, 4816260), (40, 4334634), (45, 3853008), (48, 3612195), (54, 3210840), (60, 2889756), (72, 2408130), (80, 2167317), (81, 2140560), (90, 1926504), (108, 1605420), (120, 1444878), (135, 1284336), (144, 1204065), (162, 1070280), (180, 963252), (216, 802710), (240, 722439), (243, 713520), (270, 642168), (324, 535140), (360, 481626), (405, 428112), (432, 401355), (486, 356760), (540, 321084), (648, 267570), (720, 240813), (729, 237840), (810, 214056), (972, 178380), (991, 174960), (1080, 160542), (1215, 142704), (1296, 133785), (1458, 118920), (1620, 107028), (1944, 89190), (1982, 87480), (2160, 80271), (2187, 79280), (2430, 71352), (2916, 59460), (2973, 58320), (3240, 53514), (3645, 47568), (3888, 44595), (3964, 43740), (4374, 39640), (4860, 35676), (4955, 34992), (5832, 29730), (5946, 29160), (6480, 26757), (7290, 23784), (7928, 21870), (8748, 19820), (8919, 19440), (9720, 17838), (9910, 17496), (10935, 15856), (11664, 14865), (11892, 14580)]