1256280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 96

約数和(自身を含む): 4114800

約数和(自身を除く): 2858520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 361, 380, 435, 456, 551, 570, 580, 696, 722, 760, 870, 1083, 1102, 1140, 1160, 1444, 1653, 1740, 1805, 2166, 2204, 2280, 2755, 2888, 3306, 3480, 3610, 4332, 4408, 5415, 5510, 6612, 7220, 8265, 8664, 10469, 10830, 11020, 13224, 14440, 16530, 20938, 21660, 22040, 31407, 33060, 41876, 43320, 52345, 62814, 66120, 83752, 104690, 125628, 157035, 209380, 251256, 314070, 418760, 628140, 1256280]

約数ペア:

[(1, 1256280), (2, 628140), (3, 418760), (4, 314070), (5, 251256), (6, 209380), (8, 157035), (10, 125628), (12, 104690), (15, 83752), (19, 66120), (20, 62814), (24, 52345), (29, 43320), (30, 41876), (38, 33060), (40, 31407), (57, 22040), (58, 21660), (60, 20938), (76, 16530), (87, 14440), (95, 13224), (114, 11020), (116, 10830), (120, 10469), (145, 8664), (152, 8265), (174, 7220), (190, 6612), (228, 5510), (232, 5415), (285, 4408), (290, 4332), (348, 3610), (361, 3480), (380, 3306), (435, 2888), (456, 2755), (551, 2280), (570, 2204), (580, 2166), (696, 1805), (722, 1740), (760, 1653), (870, 1444), (1083, 1160), (1102, 1140)]