261426760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1607}}^1$

素因数の和:1715

約数の個数: 96

約数和(自身を含む): 692919360

約数和(自身を除く): 431492600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 83, 98, 140, 166, 196, 245, 280, 332, 392, 415, 490, 581, 664, 830, 980, 1162, 1607, 1660, 1960, 2324, 2905, 3214, 3320, 4067, 4648, 5810, 6428, 8035, 8134, 11249, 11620, 12856, 16070, 16268, 20335, 22498, 23240, 32140, 32536, 40670, 44996, 56245, 64280, 78743, 81340, 89992, 112490, 133381, 157486, 162680, 224980, 266762, 314972, 393715, 449960, 533524, 629944, 666905, 787430, 933667, 1067048, 1333810, 1574860, 1867334, 2667620, 3149720, 3734668, 4668335, 5335240, 6535669, 7469336, 9336670, 13071338, 18673340, 26142676, 32678345, 37346680, 52285352, 65356690, 130713380, 261426760]

約数ペア:

[(1, 261426760), (2, 130713380), (4, 65356690), (5, 52285352), (7, 37346680), (8, 32678345), (10, 26142676), (14, 18673340), (20, 13071338), (28, 9336670), (35, 7469336), (40, 6535669), (49, 5335240), (56, 4668335), (70, 3734668), (83, 3149720), (98, 2667620), (140, 1867334), (166, 1574860), (196, 1333810), (245, 1067048), (280, 933667), (332, 787430), (392, 666905), (415, 629944), (490, 533524), (581, 449960), (664, 393715), (830, 314972), (980, 266762), (1162, 224980), (1607, 162680), (1660, 157486), (1960, 133381), (2324, 112490), (2905, 89992), (3214, 81340), (3320, 78743), (4067, 64280), (4648, 56245), (5810, 44996), (6428, 40670), (8035, 32536), (8134, 32140), (11249, 23240), (11620, 22498), (12856, 20335), (16070, 16268)]