2648455320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{4447}}^1$

素因数の和:5177

約数の個数: 128

約数和(自身を含む): 9095270400

約数和(自身を除く): 6446815080

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, 140, 168, 210, 280, 420, 709, 840, 1418, 2127, 2836, 3545, 4254, 4447, 4963, 5672, 7090, 8508, 8894, 9926, 10635, 13341, 14180, 14889, 17016, 17788, 19852, 21270, 22235, 24815, 26682, 28360, 29778, 31129, 35576, 39704, 42540, 44470, 49630, 53364, 59556, 62258, 66705, 74445, 85080, 88940, 93387, 99260, 106728, 119112, 124516, 133410, 148890, 155645, 177880, 186774, 198520, 249032, 266820, 297780, 311290, 373548, 466935, 533640, 595560, 622580, 747096, 933870, 1245160, 1867740, 3152923, 3735480, 6305846, 9458769, 12611692, 15764615, 18917538, 22070461, 25223384, 31529230, 37835076, 44140922, 47293845, 63058460, 66211383, 75670152, 88281844, 94587690, 110352305, 126116920, 132422766, 176563688, 189175380, 220704610, 264845532, 331056915, 378350760, 441409220, 529691064, 662113830, 882818440, 1324227660, 2648455320]

約数ペア:

[(1, 2648455320), (2, 1324227660), (3, 882818440), (4, 662113830), (5, 529691064), (6, 441409220), (7, 378350760), (8, 331056915), (10, 264845532), (12, 220704610), (14, 189175380), (15, 176563688), (20, 132422766), (21, 126116920), (24, 110352305), (28, 94587690), (30, 88281844), (35, 75670152), (40, 66211383), (42, 63058460), (56, 47293845), (60, 44140922), (70, 37835076), (84, 31529230), (105, 25223384), (120, 22070461), (140, 18917538), (168, 15764615), (210, 12611692), (280, 9458769), (420, 6305846), (709, 3735480), (840, 3152923), (1418, 1867740), (2127, 1245160), (2836, 933870), (3545, 747096), (4254, 622580), (4447, 595560), (4963, 533640), (5672, 466935), (7090, 373548), (8508, 311290), (8894, 297780), (9926, 266820), (10635, 249032), (13341, 198520), (14180, 186774), (14889, 177880), (17016, 155645), (17788, 148890), (19852, 133410), (21270, 124516), (22235, 119112), (24815, 106728), (26682, 99260), (28360, 93387), (29778, 88940), (31129, 85080), (35576, 74445), (39704, 66705), (42540, 62258), (44470, 59556), (49630, 53364)]