157320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:59

約数の個数: 96

約数和(自身を含む): 561600

約数和(自身を除く): 404280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 57, 60, 69, 72, 76, 90, 92, 95, 114, 115, 120, 138, 152, 171, 180, 184, 190, 207, 228, 230, 276, 285, 342, 345, 360, 380, 414, 437, 456, 460, 552, 570, 684, 690, 760, 828, 855, 874, 920, 1035, 1140, 1311, 1368, 1380, 1656, 1710, 1748, 2070, 2185, 2280, 2622, 2760, 3420, 3496, 3933, 4140, 4370, 5244, 6555, 6840, 7866, 8280, 8740, 10488, 13110, 15732, 17480, 19665, 26220, 31464, 39330, 52440, 78660, 157320]

約数ペア:

[(1, 157320), (2, 78660), (3, 52440), (4, 39330), (5, 31464), (6, 26220), (8, 19665), (9, 17480), (10, 15732), (12, 13110), (15, 10488), (18, 8740), (19, 8280), (20, 7866), (23, 6840), (24, 6555), (30, 5244), (36, 4370), (38, 4140), (40, 3933), (45, 3496), (46, 3420), (57, 2760), (60, 2622), (69, 2280), (72, 2185), (76, 2070), (90, 1748), (92, 1710), (95, 1656), (114, 1380), (115, 1368), (120, 1311), (138, 1140), (152, 1035), (171, 920), (180, 874), (184, 855), (190, 828), (207, 760), (228, 690), (230, 684), (276, 570), (285, 552), (342, 460), (345, 456), (360, 437), (380, 414)]