2564760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 128

約数和(自身を含む): 8812800

約数和(自身を除く): 6248040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 67, 87, 88, 110, 116, 120, 132, 134, 145, 165, 174, 201, 220, 232, 264, 268, 290, 319, 330, 335, 348, 402, 435, 440, 536, 580, 638, 660, 670, 696, 737, 804, 870, 957, 1005, 1160, 1276, 1320, 1340, 1474, 1595, 1608, 1740, 1914, 1943, 2010, 2211, 2552, 2680, 2948, 3190, 3480, 3685, 3828, 3886, 4020, 4422, 4785, 5829, 5896, 6380, 7370, 7656, 7772, 8040, 8844, 9570, 9715, 11055, 11658, 12760, 14740, 15544, 17688, 19140, 19430, 21373, 22110, 23316, 29145, 29480, 38280, 38860, 42746, 44220, 46632, 58290, 64119, 77720, 85492, 88440, 106865, 116580, 128238, 170984, 213730, 233160, 256476, 320595, 427460, 512952, 641190, 854920, 1282380, 2564760]

約数ペア:

[(1, 2564760), (2, 1282380), (3, 854920), (4, 641190), (5, 512952), (6, 427460), (8, 320595), (10, 256476), (11, 233160), (12, 213730), (15, 170984), (20, 128238), (22, 116580), (24, 106865), (29, 88440), (30, 85492), (33, 77720), (40, 64119), (44, 58290), (55, 46632), (58, 44220), (60, 42746), (66, 38860), (67, 38280), (87, 29480), (88, 29145), (110, 23316), (116, 22110), (120, 21373), (132, 19430), (134, 19140), (145, 17688), (165, 15544), (174, 14740), (201, 12760), (220, 11658), (232, 11055), (264, 9715), (268, 9570), (290, 8844), (319, 8040), (330, 7772), (335, 7656), (348, 7370), (402, 6380), (435, 5896), (440, 5829), (536, 4785), (580, 4422), (638, 4020), (660, 3886), (670, 3828), (696, 3685), (737, 3480), (804, 3190), (870, 2948), (957, 2680), (1005, 2552), (1160, 2211), (1276, 2010), (1320, 1943), (1340, 1914), (1474, 1740), (1595, 1608)]