488798640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61717}}^1$

素因数の和:61747

約数の個数: 120

約数和(自身を含む): 1790809488

約数和(自身を除く): 1302010848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 61717, 123434, 185151, 246868, 308585, 370302, 493736, 555453, 617170, 678887, 740604, 925755, 987472, 1110906, 1234340, 1357774, 1481208, 1851510, 2036661, 2221812, 2468680, 2715548, 2777265, 2962416, 3394435, 3703020, 4073322, 4443624, 4937360, 5431096, 5554530, 6109983, 6788870, 7406040, 8146644, 8887248, 10183305, 10862192, 11109060, 12219966, 13577740, 14812080, 16293288, 20366610, 22218120, 24439932, 27155480, 30549915, 32586576, 40733220, 44436240, 48879864, 54310960, 61099830, 81466440, 97759728, 122199660, 162932880, 244399320, 488798640]

約数ペア:

[(1, 488798640), (2, 244399320), (3, 162932880), (4, 122199660), (5, 97759728), (6, 81466440), (8, 61099830), (9, 54310960), (10, 48879864), (11, 44436240), (12, 40733220), (15, 32586576), (16, 30549915), (18, 27155480), (20, 24439932), (22, 22218120), (24, 20366610), (30, 16293288), (33, 14812080), (36, 13577740), (40, 12219966), (44, 11109060), (45, 10862192), (48, 10183305), (55, 8887248), (60, 8146644), (66, 7406040), (72, 6788870), (80, 6109983), (88, 5554530), (90, 5431096), (99, 4937360), (110, 4443624), (120, 4073322), (132, 3703020), (144, 3394435), (165, 2962416), (176, 2777265), (180, 2715548), (198, 2468680), (220, 2221812), (240, 2036661), (264, 1851510), (330, 1481208), (360, 1357774), (396, 1234340), (440, 1110906), (495, 987472), (528, 925755), (660, 740604), (720, 678887), (792, 617170), (880, 555453), (990, 493736), (1320, 370302), (1584, 308585), (1980, 246868), (2640, 185151), (3960, 123434), (7920, 61717)]