390975200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{577}}^1$

素因数の和:626

約数の個数: 216

約数和(自身を含む): 1201079376

約数和(自身を除く): 810104176

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 121, 140, 154, 160, 175, 176, 200, 220, 224, 242, 275, 280, 308, 350, 352, 385, 400, 440, 484, 550, 560, 577, 605, 616, 700, 770, 800, 847, 880, 968, 1100, 1120, 1154, 1210, 1232, 1400, 1540, 1694, 1760, 1925, 1936, 2200, 2308, 2420, 2464, 2800, 2885, 3025, 3080, 3388, 3850, 3872, 4039, 4235, 4400, 4616, 4840, 5600, 5770, 6050, 6160, 6347, 6776, 7700, 8078, 8470, 8800, 9232, 9680, 11540, 12100, 12320, 12694, 13552, 14425, 15400, 16156, 16940, 18464, 19360, 20195, 21175, 23080, 24200, 25388, 27104, 28850, 30800, 31735, 32312, 33880, 40390, 42350, 44429, 46160, 48400, 50776, 57700, 61600, 63470, 64624, 67760, 69817, 80780, 84700, 88858, 92320, 96800, 100975, 101552, 115400, 126940, 129248, 135520, 139634, 158675, 161560, 169400, 177716, 201950, 203104, 222145, 230800, 253880, 279268, 317350, 323120, 338800, 349085, 355432, 403900, 444290, 461600, 488719, 507760, 558536, 634700, 646240, 677600, 698170, 710864, 807800, 888580, 977438, 1015520, 1110725, 1117072, 1269400, 1396340, 1421728, 1615600, 1745425, 1777160, 1954876, 2221450, 2234144, 2443595, 2538800, 2792680, 3231200, 3490850, 3554320, 3909752, 4442900, 4887190, 5077600, 5585360, 6981700, 7108640, 7819504, 8885800, 9774380, 11170720, 12217975, 13963400, 15639008, 17771600, 19548760, 24435950, 27926800, 35543200, 39097520, 48871900, 55853600, 78195040, 97743800, 195487600, 390975200]

約数ペア:

[(1, 390975200), (2, 195487600), (4, 97743800), (5, 78195040), (7, 55853600), (8, 48871900), (10, 39097520), (11, 35543200), (14, 27926800), (16, 24435950), (20, 19548760), (22, 17771600), (25, 15639008), (28, 13963400), (32, 12217975), (35, 11170720), (40, 9774380), (44, 8885800), (50, 7819504), (55, 7108640), (56, 6981700), (70, 5585360), (77, 5077600), (80, 4887190), (88, 4442900), (100, 3909752), (110, 3554320), (112, 3490850), (121, 3231200), (140, 2792680), (154, 2538800), (160, 2443595), (175, 2234144), (176, 2221450), (200, 1954876), (220, 1777160), (224, 1745425), (242, 1615600), (275, 1421728), (280, 1396340), (308, 1269400), (350, 1117072), (352, 1110725), (385, 1015520), (400, 977438), (440, 888580), (484, 807800), (550, 710864), (560, 698170), (577, 677600), (605, 646240), (616, 634700), (700, 558536), (770, 507760), (800, 488719), (847, 461600), (880, 444290), (968, 403900), (1100, 355432), (1120, 349085), (1154, 338800), (1210, 323120), (1232, 317350), (1400, 279268), (1540, 253880), (1694, 230800), (1760, 222145), (1925, 203104), (1936, 201950), (2200, 177716), (2308, 169400), (2420, 161560), (2464, 158675), (2800, 139634), (2885, 135520), (3025, 129248), (3080, 126940), (3388, 115400), (3850, 101552), (3872, 100975), (4039, 96800), (4235, 92320), (4400, 88858), (4616, 84700), (4840, 80780), (5600, 69817), (5770, 67760), (6050, 64624), (6160, 63470), (6347, 61600), (6776, 57700), (7700, 50776), (8078, 48400), (8470, 46160), (8800, 44429), (9232, 42350), (9680, 40390), (11540, 33880), (12100, 32312), (12320, 31735), (12694, 30800), (13552, 28850), (14425, 27104), (15400, 25388), (16156, 24200), (16940, 23080), (18464, 21175), (19360, 20195)]