1285290720

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2237}}^1$

素因数の和:2287

約数の個数: 384

約数和(自身を含む): 5414169600

約数和(自身を除く): 4128878880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 160, 168, 171, 180, 189, 190, 210, 216, 224, 228, 240, 252, 266, 270, 280, 285, 288, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 480, 504, 513, 532, 540, 560, 570, 608, 630, 665, 672, 684, 720, 756, 760, 798, 840, 855, 864, 912, 945, 1008, 1026, 1064, 1080, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1512, 1520, 1596, 1680, 1710, 1824, 1890, 1995, 2016, 2052, 2128, 2160, 2237, 2280, 2394, 2520, 2565, 2660, 2736, 3024, 3040, 3192, 3360, 3420, 3591, 3780, 3990, 4104, 4256, 4320, 4474, 4560, 4788, 5040, 5130, 5320, 5472, 5985, 6048, 6384, 6711, 6840, 7182, 7560, 7980, 8208, 8948, 9120, 9576, 10080, 10260, 10640, 11185, 11970, 12768, 13422, 13680, 14364, 15120, 15659, 15960, 16416, 17896, 17955, 19152, 20133, 20520, 21280, 22370, 23940, 26844, 27360, 28728, 30240, 31318, 31920, 33555, 35792, 35910, 38304, 40266, 41040, 42503, 44740, 46977, 47880, 53688, 57456, 60399, 62636, 63840, 67110, 71584, 71820, 78295, 80532, 82080, 85006, 89480, 93954, 95760, 100665, 107376, 114912, 120798, 125272, 127509, 134220, 140931, 143640, 156590, 161064, 170012, 178960, 187908, 191520, 201330, 212515, 214752, 234885, 241596, 250544, 255018, 268440, 281862, 287280, 297521, 301995, 313180, 322128, 340024, 357920, 375816, 382527, 402660, 422793, 425030, 469770, 483192, 501088, 510036, 536880, 563724, 574560, 595042, 603990, 626360, 637545, 644256, 680048, 704655, 751632, 765054, 805320, 845586, 850060, 892563, 939540, 966384, 1020072, 1073760, 1127448, 1147581, 1190084, 1207980, 1252720, 1275090, 1360096, 1409310, 1487605, 1503264, 1530108, 1610640, 1691172, 1700120, 1785126, 1879080, 1912635, 1932768, 2040144, 2113965, 2254896, 2295162, 2380168, 2415960, 2505440, 2550180, 2677689, 2818620, 2975210, 3060216, 3221280, 3382344, 3400240, 3570252, 3758160, 3825270, 4080288, 4227930, 4462815, 4509792, 4590324, 4760336, 4831920, 5100360, 5355378, 5637240, 5737905, 5950420, 6120432, 6764688, 6800480, 7140504, 7516320, 7650540, 8033067, 8455860, 8925630, 9180648, 9520672, 9663840, 10200720, 10710756, 11274480, 11475810, 11900840, 12240864, 13388445, 13529376, 14281008, 15301080, 16066134, 16911720, 17851260, 18361296, 20401440, 21421512, 22548960, 22951620, 23801680, 26776890, 28562016, 30602160, 32132268, 33823440, 35702520, 36722592, 40165335, 42843024, 45903240, 47603360, 53553780, 61204320, 64264536, 67646880, 71405040, 80330670, 85686048, 91806480, 107107560, 128529072, 142810080, 160661340, 183612960, 214215120, 257058144, 321322680, 428430240, 642645360, 1285290720]

約数ペア:

[(1, 1285290720), (2, 642645360), (3, 428430240), (4, 321322680), (5, 257058144), (6, 214215120), (7, 183612960), (8, 160661340), (9, 142810080), (10, 128529072), (12, 107107560), (14, 91806480), (15, 85686048), (16, 80330670), (18, 71405040), (19, 67646880), (20, 64264536), (21, 61204320), (24, 53553780), (27, 47603360), (28, 45903240), (30, 42843024), (32, 40165335), (35, 36722592), (36, 35702520), (38, 33823440), (40, 32132268), (42, 30602160), (45, 28562016), (48, 26776890), (54, 23801680), (56, 22951620), (57, 22548960), (60, 21421512), (63, 20401440), (70, 18361296), (72, 17851260), (76, 16911720), (80, 16066134), (84, 15301080), (90, 14281008), (95, 13529376), (96, 13388445), (105, 12240864), (108, 11900840), (112, 11475810), (114, 11274480), (120, 10710756), (126, 10200720), (133, 9663840), (135, 9520672), (140, 9180648), (144, 8925630), (152, 8455860), (160, 8033067), (168, 7650540), (171, 7516320), (180, 7140504), (189, 6800480), (190, 6764688), (210, 6120432), (216, 5950420), (224, 5737905), (228, 5637240), (240, 5355378), (252, 5100360), (266, 4831920), (270, 4760336), (280, 4590324), (285, 4509792), (288, 4462815), (304, 4227930), (315, 4080288), (336, 3825270), (342, 3758160), (360, 3570252), (378, 3400240), (380, 3382344), (399, 3221280), (420, 3060216), (432, 2975210), (456, 2818620), (480, 2677689), (504, 2550180), (513, 2505440), (532, 2415960), (540, 2380168), (560, 2295162), (570, 2254896), (608, 2113965), (630, 2040144), (665, 1932768), (672, 1912635), (684, 1879080), (720, 1785126), (756, 1700120), (760, 1691172), (798, 1610640), (840, 1530108), (855, 1503264), (864, 1487605), (912, 1409310), (945, 1360096), (1008, 1275090), (1026, 1252720), (1064, 1207980), (1080, 1190084), (1120, 1147581), (1140, 1127448), (1197, 1073760), (1260, 1020072), (1330, 966384), (1368, 939540), (1440, 892563), (1512, 850060), (1520, 845586), (1596, 805320), (1680, 765054), (1710, 751632), (1824, 704655), (1890, 680048), (1995, 644256), (2016, 637545), (2052, 626360), (2128, 603990), (2160, 595042), (2237, 574560), (2280, 563724), (2394, 536880), (2520, 510036), (2565, 501088), (2660, 483192), (2736, 469770), (3024, 425030), (3040, 422793), (3192, 402660), (3360, 382527), (3420, 375816), (3591, 357920), (3780, 340024), (3990, 322128), (4104, 313180), (4256, 301995), (4320, 297521), (4474, 287280), (4560, 281862), (4788, 268440), (5040, 255018), (5130, 250544), (5320, 241596), (5472, 234885), (5985, 214752), (6048, 212515), (6384, 201330), (6711, 191520), (6840, 187908), (7182, 178960), (7560, 170012), (7980, 161064), (8208, 156590), (8948, 143640), (9120, 140931), (9576, 134220), (10080, 127509), (10260, 125272), (10640, 120798), (11185, 114912), (11970, 107376), (12768, 100665), (13422, 95760), (13680, 93954), (14364, 89480), (15120, 85006), (15659, 82080), (15960, 80532), (16416, 78295), (17896, 71820), (17955, 71584), (19152, 67110), (20133, 63840), (20520, 62636), (21280, 60399), (22370, 57456), (23940, 53688), (26844, 47880), (27360, 46977), (28728, 44740), (30240, 42503), (31318, 41040), (31920, 40266), (33555, 38304), (35792, 35910)]