620984880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1571}}^1$

素因数の和:1657

約数の個数: 200

約数和(自身を含む): 2193524784

約数和(自身を除く): 1572539904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 81, 90, 108, 120, 122, 135, 144, 162, 180, 183, 216, 240, 244, 270, 305, 324, 360, 366, 405, 432, 488, 540, 549, 610, 648, 720, 732, 810, 915, 976, 1080, 1098, 1220, 1296, 1464, 1571, 1620, 1647, 1830, 2160, 2196, 2440, 2745, 2928, 3142, 3240, 3294, 3660, 4392, 4713, 4880, 4941, 5490, 6284, 6480, 6588, 7320, 7855, 8235, 8784, 9426, 9882, 10980, 12568, 13176, 14139, 14640, 15710, 16470, 18852, 19764, 21960, 23565, 24705, 25136, 26352, 28278, 31420, 32940, 37704, 39528, 42417, 43920, 47130, 49410, 56556, 62840, 65880, 70695, 75408, 79056, 84834, 94260, 95831, 98820, 113112, 125680, 127251, 131760, 141390, 169668, 188520, 191662, 197640, 212085, 226224, 254502, 282780, 287493, 339336, 377040, 383324, 395280, 424170, 479155, 509004, 565560, 574986, 636255, 678672, 766648, 848340, 862479, 958310, 1018008, 1131120, 1149972, 1272510, 1437465, 1533296, 1696680, 1724958, 1916620, 2036016, 2299944, 2545020, 2587437, 2874930, 3393360, 3449916, 3833240, 4312395, 4599888, 5090040, 5174874, 5749860, 6899832, 7666480, 7762311, 8624790, 10180080, 10349748, 11499720, 12937185, 13799664, 15524622, 17249580, 20699496, 22999440, 25874370, 31049244, 34499160, 38811555, 41398992, 51748740, 62098488, 68998320, 77623110, 103497480, 124196976, 155246220, 206994960, 310492440, 620984880]

約数ペア:

[(1, 620984880), (2, 310492440), (3, 206994960), (4, 155246220), (5, 124196976), (6, 103497480), (8, 77623110), (9, 68998320), (10, 62098488), (12, 51748740), (15, 41398992), (16, 38811555), (18, 34499160), (20, 31049244), (24, 25874370), (27, 22999440), (30, 20699496), (36, 17249580), (40, 15524622), (45, 13799664), (48, 12937185), (54, 11499720), (60, 10349748), (61, 10180080), (72, 8624790), (80, 7762311), (81, 7666480), (90, 6899832), (108, 5749860), (120, 5174874), (122, 5090040), (135, 4599888), (144, 4312395), (162, 3833240), (180, 3449916), (183, 3393360), (216, 2874930), (240, 2587437), (244, 2545020), (270, 2299944), (305, 2036016), (324, 1916620), (360, 1724958), (366, 1696680), (405, 1533296), (432, 1437465), (488, 1272510), (540, 1149972), (549, 1131120), (610, 1018008), (648, 958310), (720, 862479), (732, 848340), (810, 766648), (915, 678672), (976, 636255), (1080, 574986), (1098, 565560), (1220, 509004), (1296, 479155), (1464, 424170), (1571, 395280), (1620, 383324), (1647, 377040), (1830, 339336), (2160, 287493), (2196, 282780), (2440, 254502), (2745, 226224), (2928, 212085), (3142, 197640), (3240, 191662), (3294, 188520), (3660, 169668), (4392, 141390), (4713, 131760), (4880, 127251), (4941, 125680), (5490, 113112), (6284, 98820), (6480, 95831), (6588, 94260), (7320, 84834), (7855, 79056), (8235, 75408), (8784, 70695), (9426, 65880), (9882, 62840), (10980, 56556), (12568, 49410), (13176, 47130), (14139, 43920), (14640, 42417), (15710, 39528), (16470, 37704), (18852, 32940), (19764, 31420), (21960, 28278), (23565, 26352), (24705, 25136)]