272177920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:886

約数の個数: 144

約数和(自身を含む): 766156608

約数和(自身を除く): 493978688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 256, 259, 280, 296, 320, 370, 448, 518, 560, 592, 640, 740, 821, 896, 1036, 1120, 1184, 1280, 1295, 1480, 1642, 1792, 2072, 2240, 2368, 2590, 2960, 3284, 4105, 4144, 4480, 4736, 5180, 5747, 5920, 6568, 8210, 8288, 8960, 9472, 10360, 11494, 11840, 13136, 16420, 16576, 20720, 22988, 23680, 26272, 28735, 30377, 32840, 33152, 41440, 45976, 47360, 52544, 57470, 60754, 65680, 66304, 82880, 91952, 105088, 114940, 121508, 131360, 151885, 165760, 183904, 210176, 212639, 229880, 243016, 262720, 303770, 331520, 367808, 425278, 459760, 486032, 525440, 607540, 735616, 850556, 919520, 972064, 1050880, 1063195, 1215080, 1471232, 1701112, 1839040, 1944128, 2126390, 2430160, 3402224, 3678080, 3888256, 4252780, 4860320, 6804448, 7356160, 7776512, 8505560, 9720640, 13608896, 17011120, 19441280, 27217792, 34022240, 38882560, 54435584, 68044480, 136088960, 272177920]

約数ペア:

[(1, 272177920), (2, 136088960), (4, 68044480), (5, 54435584), (7, 38882560), (8, 34022240), (10, 27217792), (14, 19441280), (16, 17011120), (20, 13608896), (28, 9720640), (32, 8505560), (35, 7776512), (37, 7356160), (40, 6804448), (56, 4860320), (64, 4252780), (70, 3888256), (74, 3678080), (80, 3402224), (112, 2430160), (128, 2126390), (140, 1944128), (148, 1839040), (160, 1701112), (185, 1471232), (224, 1215080), (256, 1063195), (259, 1050880), (280, 972064), (296, 919520), (320, 850556), (370, 735616), (448, 607540), (518, 525440), (560, 486032), (592, 459760), (640, 425278), (740, 367808), (821, 331520), (896, 303770), (1036, 262720), (1120, 243016), (1184, 229880), (1280, 212639), (1295, 210176), (1480, 183904), (1642, 165760), (1792, 151885), (2072, 131360), (2240, 121508), (2368, 114940), (2590, 105088), (2960, 91952), (3284, 82880), (4105, 66304), (4144, 65680), (4480, 60754), (4736, 57470), (5180, 52544), (5747, 47360), (5920, 45976), (6568, 41440), (8210, 33152), (8288, 32840), (8960, 30377), (9472, 28735), (10360, 26272), (11494, 23680), (11840, 22988), (13136, 20720), (16420, 16576)]