880405235280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1272409}}^1$

素因数の和:1272490

約数の個数: 180

約数和(自身を含む): 3055150568340

約数和(自身を除く): 2174745333060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 961, 1116, 1240, 1395, 1488, 1860, 1922, 2232, 2480, 2790, 2883, 3720, 3844, 4464, 4805, 5580, 5766, 7440, 7688, 8649, 9610, 11160, 11532, 14415, 15376, 17298, 19220, 22320, 23064, 28830, 34596, 38440, 43245, 46128, 57660, 69192, 76880, 86490, 115320, 138384, 172980, 230640, 345960, 691920, 1272409, 2544818, 3817227, 5089636, 6362045, 7634454, 10179272, 11451681, 12724090, 15268908, 19086135, 20358544, 22903362, 25448180, 30537816, 38172270, 39444679, 45806724, 50896360, 57258405, 61075632, 76344540, 78889358, 91613448, 101792720, 114516810, 118334037, 152689080, 157778716, 183226896, 197223395, 229033620, 236668074, 305378160, 315557432, 355002111, 394446790, 458067240, 473336148, 591670185, 631114864, 710004222, 788893580, 916134480, 946672296, 1183340370, 1222785049, 1420008444, 1577787160, 1775010555, 1893344592, 2366680740, 2445570098, 2840016888, 3155574320, 3550021110, 3668355147, 4733361480, 4891140196, 5680033776, 6113925245, 7100042220, 7336710294, 9466722960, 9782280392, 11005065441, 12227850490, 14200084440, 14673420588, 18341775735, 19564560784, 22010130882, 24455700980, 28400168880, 29346841176, 36683551470, 44020261764, 48911401960, 55025327205, 58693682352, 73367102940, 88040523528, 97822803920, 110050654410, 146734205880, 176081047056, 220101308820, 293468411760, 440202617640, 880405235280]

約数ペア:

[(1, 880405235280), (2, 440202617640), (3, 293468411760), (4, 220101308820), (5, 176081047056), (6, 146734205880), (8, 110050654410), (9, 97822803920), (10, 88040523528), (12, 73367102940), (15, 58693682352), (16, 55025327205), (18, 48911401960), (20, 44020261764), (24, 36683551470), (30, 29346841176), (31, 28400168880), (36, 24455700980), (40, 22010130882), (45, 19564560784), (48, 18341775735), (60, 14673420588), (62, 14200084440), (72, 12227850490), (80, 11005065441), (90, 9782280392), (93, 9466722960), (120, 7336710294), (124, 7100042220), (144, 6113925245), (155, 5680033776), (180, 4891140196), (186, 4733361480), (240, 3668355147), (248, 3550021110), (279, 3155574320), (310, 2840016888), (360, 2445570098), (372, 2366680740), (465, 1893344592), (496, 1775010555), (558, 1577787160), (620, 1420008444), (720, 1222785049), (744, 1183340370), (930, 946672296), (961, 916134480), (1116, 788893580), (1240, 710004222), (1395, 631114864), (1488, 591670185), (1860, 473336148), (1922, 458067240), (2232, 394446790), (2480, 355002111), (2790, 315557432), (2883, 305378160), (3720, 236668074), (3844, 229033620), (4464, 197223395), (4805, 183226896), (5580, 157778716), (5766, 152689080), (7440, 118334037), (7688, 114516810), (8649, 101792720), (9610, 91613448), (11160, 78889358), (11532, 76344540), (14415, 61075632), (15376, 57258405), (17298, 50896360), (19220, 45806724), (22320, 39444679), (23064, 38172270), (28830, 30537816), (34596, 25448180), (38440, 22903362), (43245, 20358544), (46128, 19086135), (57660, 15268908), (69192, 12724090), (76880, 11451681), (86490, 10179272), (115320, 7634454), (138384, 6362045), (172980, 5089636), (230640, 3817227), (345960, 2544818), (691920, 1272409)]