1379891520

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{68447}}^1$

素因数の和:68477

約数の個数: 168

約数和(自身を含む): 5424367104

約数和(自身を除く): 4044475584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 68447, 136894, 205341, 273788, 342235, 410682, 479129, 547576, 616023, 684470, 821364, 958258, 1026705, 1095152, 1232046, 1368940, 1437387, 1642728, 1916516, 2053410, 2190304, 2395645, 2464092, 2737880, 2874774, 3080115, 3285456, 3833032, 4106820, 4312161, 4380608, 4791290, 4928184, 5475760, 5749548, 6160230, 6570912, 7186935, 7666064, 8213640, 8624322, 9582580, 9856368, 10951520, 11499096, 12320460, 13141824, 14373870, 15332128, 16427280, 17248644, 19165160, 19712736, 21560805, 21903040, 22998192, 24640920, 28747740, 30664256, 32854560, 34497288, 38330320, 39425472, 43121610, 45996384, 49281840, 57495480, 65709120, 68994576, 76660640, 86243220, 91992768, 98563680, 114990960, 137989152, 153321280, 172486440, 197127360, 229981920, 275978304, 344972880, 459963840, 689945760, 1379891520]

約数ペア:

[(1, 1379891520), (2, 689945760), (3, 459963840), (4, 344972880), (5, 275978304), (6, 229981920), (7, 197127360), (8, 172486440), (9, 153321280), (10, 137989152), (12, 114990960), (14, 98563680), (15, 91992768), (16, 86243220), (18, 76660640), (20, 68994576), (21, 65709120), (24, 57495480), (28, 49281840), (30, 45996384), (32, 43121610), (35, 39425472), (36, 38330320), (40, 34497288), (42, 32854560), (45, 30664256), (48, 28747740), (56, 24640920), (60, 22998192), (63, 21903040), (64, 21560805), (70, 19712736), (72, 19165160), (80, 17248644), (84, 16427280), (90, 15332128), (96, 14373870), (105, 13141824), (112, 12320460), (120, 11499096), (126, 10951520), (140, 9856368), (144, 9582580), (160, 8624322), (168, 8213640), (180, 7666064), (192, 7186935), (210, 6570912), (224, 6160230), (240, 5749548), (252, 5475760), (280, 4928184), (288, 4791290), (315, 4380608), (320, 4312161), (336, 4106820), (360, 3833032), (420, 3285456), (448, 3080115), (480, 2874774), (504, 2737880), (560, 2464092), (576, 2395645), (630, 2190304), (672, 2053410), (720, 1916516), (840, 1642728), (960, 1437387), (1008, 1368940), (1120, 1232046), (1260, 1095152), (1344, 1026705), (1440, 958258), (1680, 821364), (2016, 684470), (2240, 616023), (2520, 547576), (2880, 479129), (3360, 410682), (4032, 342235), (5040, 273788), (6720, 205341), (10080, 136894), (20160, 68447)]