2393460720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1987}}^1$

素因数の和:2252

約数の個数: 240

約数和(自身を含む): 9229409280

約数和(自身を除く): 6835948560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 239, 240, 252, 280, 315, 336, 360, 420, 478, 504, 560, 630, 717, 720, 840, 956, 1008, 1195, 1260, 1434, 1673, 1680, 1912, 1987, 2151, 2390, 2520, 2868, 3346, 3585, 3824, 3974, 4302, 4780, 5019, 5040, 5736, 5961, 6692, 7170, 7948, 8365, 8604, 9560, 9935, 10038, 10755, 11472, 11922, 13384, 13909, 14340, 15057, 15896, 16730, 17208, 17883, 19120, 19870, 20076, 21510, 23844, 25095, 26768, 27818, 28680, 29805, 30114, 31792, 33460, 34416, 35766, 39740, 40152, 41727, 43020, 47688, 50190, 55636, 57360, 59610, 60228, 66920, 69545, 71532, 75285, 79480, 80304, 83454, 86040, 89415, 95376, 100380, 111272, 119220, 120456, 125181, 133840, 139090, 143064, 150570, 158960, 166908, 172080, 178830, 200760, 208635, 222544, 238440, 240912, 250362, 278180, 286128, 301140, 333816, 357660, 401520, 417270, 474893, 476880, 500724, 556360, 602280, 625905, 667632, 715320, 834540, 949786, 1001448, 1112720, 1204560, 1251810, 1424679, 1430640, 1669080, 1899572, 2002896, 2374465, 2503620, 2849358, 3324251, 3338160, 3799144, 4274037, 4748930, 5007240, 5698716, 6648502, 7123395, 7598288, 8548074, 9497860, 9972753, 10014480, 11397432, 13297004, 14246790, 16621255, 17096148, 18995720, 19945506, 21370185, 22794864, 26594008, 28493580, 29918259, 33242510, 34192296, 37991440, 39891012, 42740370, 49863765, 53188016, 56987160, 59836518, 66485020, 68384592, 79782024, 85480740, 99727530, 113974320, 119673036, 132970040, 149591295, 159564048, 170961480, 199455060, 239346072, 265940080, 299182590, 341922960, 398910120, 478692144, 598365180, 797820240, 1196730360, 2393460720]

約数ペア:

[(1, 2393460720), (2, 1196730360), (3, 797820240), (4, 598365180), (5, 478692144), (6, 398910120), (7, 341922960), (8, 299182590), (9, 265940080), (10, 239346072), (12, 199455060), (14, 170961480), (15, 159564048), (16, 149591295), (18, 132970040), (20, 119673036), (21, 113974320), (24, 99727530), (28, 85480740), (30, 79782024), (35, 68384592), (36, 66485020), (40, 59836518), (42, 56987160), (45, 53188016), (48, 49863765), (56, 42740370), (60, 39891012), (63, 37991440), (70, 34192296), (72, 33242510), (80, 29918259), (84, 28493580), (90, 26594008), (105, 22794864), (112, 21370185), (120, 19945506), (126, 18995720), (140, 17096148), (144, 16621255), (168, 14246790), (180, 13297004), (210, 11397432), (239, 10014480), (240, 9972753), (252, 9497860), (280, 8548074), (315, 7598288), (336, 7123395), (360, 6648502), (420, 5698716), (478, 5007240), (504, 4748930), (560, 4274037), (630, 3799144), (717, 3338160), (720, 3324251), (840, 2849358), (956, 2503620), (1008, 2374465), (1195, 2002896), (1260, 1899572), (1434, 1669080), (1673, 1430640), (1680, 1424679), (1912, 1251810), (1987, 1204560), (2151, 1112720), (2390, 1001448), (2520, 949786), (2868, 834540), (3346, 715320), (3585, 667632), (3824, 625905), (3974, 602280), (4302, 556360), (4780, 500724), (5019, 476880), (5040, 474893), (5736, 417270), (5961, 401520), (6692, 357660), (7170, 333816), (7948, 301140), (8365, 286128), (8604, 278180), (9560, 250362), (9935, 240912), (10038, 238440), (10755, 222544), (11472, 208635), (11922, 200760), (13384, 178830), (13909, 172080), (14340, 166908), (15057, 158960), (15896, 150570), (16730, 143064), (17208, 139090), (17883, 133840), (19120, 125181), (19870, 120456), (20076, 119220), (21510, 111272), (23844, 100380), (25095, 95376), (26768, 89415), (27818, 86040), (28680, 83454), (29805, 80304), (30114, 79480), (31792, 75285), (33460, 71532), (34416, 69545), (35766, 66920), (39740, 60228), (40152, 59610), (41727, 57360), (43020, 55636), (47688, 50190)]