310492440

素因数分解:

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

素因数の和:1655

約数の個数: 160

約数和(自身を含む): 1061382960

約数和(自身を除く): 750890520

約数列:

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

約数ペア:

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