15075480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 52462080

約数和(自身を除く): 37386600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 137, 140, 168, 210, 262, 274, 280, 393, 411, 420, 524, 548, 655, 685, 786, 822, 840, 917, 959, 1048, 1096, 1310, 1370, 1572, 1644, 1834, 1918, 1965, 2055, 2620, 2740, 2751, 2877, 3144, 3288, 3668, 3836, 3930, 4110, 4585, 4795, 5240, 5480, 5502, 5754, 7336, 7672, 7860, 8220, 9170, 9590, 11004, 11508, 13755, 14385, 15720, 16440, 17947, 18340, 19180, 22008, 23016, 27510, 28770, 35894, 36680, 38360, 53841, 55020, 57540, 71788, 89735, 107682, 110040, 115080, 125629, 143576, 179470, 215364, 251258, 269205, 358940, 376887, 430728, 502516, 538410, 628145, 717880, 753774, 1005032, 1076820, 1256290, 1507548, 1884435, 2153640, 2512580, 3015096, 3768870, 5025160, 7537740, 15075480]

約数ペア:

[(1, 15075480), (2, 7537740), (3, 5025160), (4, 3768870), (5, 3015096), (6, 2512580), (7, 2153640), (8, 1884435), (10, 1507548), (12, 1256290), (14, 1076820), (15, 1005032), (20, 753774), (21, 717880), (24, 628145), (28, 538410), (30, 502516), (35, 430728), (40, 376887), (42, 358940), (56, 269205), (60, 251258), (70, 215364), (84, 179470), (105, 143576), (120, 125629), (131, 115080), (137, 110040), (140, 107682), (168, 89735), (210, 71788), (262, 57540), (274, 55020), (280, 53841), (393, 38360), (411, 36680), (420, 35894), (524, 28770), (548, 27510), (655, 23016), (685, 22008), (786, 19180), (822, 18340), (840, 17947), (917, 16440), (959, 15720), (1048, 14385), (1096, 13755), (1310, 11508), (1370, 11004), (1572, 9590), (1644, 9170), (1834, 8220), (1918, 7860), (1965, 7672), (2055, 7336), (2620, 5754), (2740, 5502), (2751, 5480), (2877, 5240), (3144, 4795), (3288, 4585), (3668, 4110), (3836, 3930)]