2311311240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16091}}^1$

素因数の和:16137

約数の個数: 256

約数和(自身を含む): 9268992000

約数和(自身を除く): 6957680760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1890, 1995, 2052, 2280, 2394, 2520, 2565, 2660, 3192, 3420, 3591, 3780, 3990, 4104, 4788, 5130, 5320, 5985, 6840, 7182, 7560, 7980, 9576, 10260, 11970, 14364, 15960, 16091, 17955, 20520, 23940, 28728, 32182, 35910, 47880, 48273, 64364, 71820, 80455, 96546, 112637, 128728, 143640, 144819, 160910, 193092, 225274, 241365, 289638, 305729, 321820, 337911, 386184, 434457, 450548, 482730, 563185, 579276, 611458, 643640, 675822, 724095, 868914, 901096, 917187, 965460, 1013733, 1126370, 1158552, 1222916, 1351644, 1448190, 1528645, 1689555, 1737828, 1834374, 1930920, 2027466, 2140103, 2172285, 2252740, 2445832, 2703288, 2751561, 2896380, 3041199, 3057290, 3379110, 3475656, 3668748, 4054932, 4280206, 4344570, 4505480, 4585935, 5068665, 5503122, 5792760, 6082398, 6114580, 6420309, 6758220, 7337496, 8109864, 8254683, 8560412, 8689140, 9171870, 10137330, 10700515, 11006244, 12164796, 12229160, 12840618, 13516440, 13757805, 15205995, 16509366, 17120824, 17378280, 18343740, 19260927, 20274660, 21401030, 22012488, 24329592, 25681236, 27515610, 30411990, 32101545, 33018732, 36687480, 38521854, 40549320, 41273415, 42802060, 51362472, 55031220, 57782781, 60823980, 64203090, 66037464, 77043708, 82546830, 85604120, 96304635, 110062440, 115565562, 121647960, 128406180, 154087416, 165093660, 192609270, 231131124, 256812360, 288913905, 330187320, 385218540, 462262248, 577827810, 770437080, 1155655620, 2311311240]

約数ペア:

[(1, 2311311240), (2, 1155655620), (3, 770437080), (4, 577827810), (5, 462262248), (6, 385218540), (7, 330187320), (8, 288913905), (9, 256812360), (10, 231131124), (12, 192609270), (14, 165093660), (15, 154087416), (18, 128406180), (19, 121647960), (20, 115565562), (21, 110062440), (24, 96304635), (27, 85604120), (28, 82546830), (30, 77043708), (35, 66037464), (36, 64203090), (38, 60823980), (40, 57782781), (42, 55031220), (45, 51362472), (54, 42802060), (56, 41273415), (57, 40549320), (60, 38521854), (63, 36687480), (70, 33018732), (72, 32101545), (76, 30411990), (84, 27515610), (90, 25681236), (95, 24329592), (105, 22012488), (108, 21401030), (114, 20274660), (120, 19260927), (126, 18343740), (133, 17378280), (135, 17120824), (140, 16509366), (152, 15205995), (168, 13757805), (171, 13516440), (180, 12840618), (189, 12229160), (190, 12164796), (210, 11006244), (216, 10700515), (228, 10137330), (252, 9171870), (266, 8689140), (270, 8560412), (280, 8254683), (285, 8109864), (315, 7337496), (342, 6758220), (360, 6420309), (378, 6114580), (380, 6082398), (399, 5792760), (420, 5503122), (456, 5068665), (504, 4585935), (513, 4505480), (532, 4344570), (540, 4280206), (570, 4054932), (630, 3668748), (665, 3475656), (684, 3379110), (756, 3057290), (760, 3041199), (798, 2896380), (840, 2751561), (855, 2703288), (945, 2445832), (1026, 2252740), (1064, 2172285), (1080, 2140103), (1140, 2027466), (1197, 1930920), (1260, 1834374), (1330, 1737828), (1368, 1689555), (1512, 1528645), (1596, 1448190), (1710, 1351644), (1890, 1222916), (1995, 1158552), (2052, 1126370), (2280, 1013733), (2394, 965460), (2520, 917187), (2565, 901096), (2660, 868914), (3192, 724095), (3420, 675822), (3591, 643640), (3780, 611458), (3990, 579276), (4104, 563185), (4788, 482730), (5130, 450548), (5320, 434457), (5985, 386184), (6840, 337911), (7182, 321820), (7560, 305729), (7980, 289638), (9576, 241365), (10260, 225274), (11970, 193092), (14364, 160910), (15960, 144819), (16091, 143640), (17955, 128728), (20520, 112637), (23940, 96546), (28728, 80455), (32182, 71820), (35910, 64364), (47880, 48273)]