128854440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2503}}^1$

素因数の和:2544

約数の個数: 192

約数和(自身を含む): 492186240

約数和(自身を除く): 363331800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 572, 585, 660, 715, 780, 792, 858, 936, 990, 1144, 1170, 1287, 1320, 1430, 1560, 1716, 1980, 2145, 2340, 2503, 2574, 2860, 3432, 3960, 4290, 4680, 5006, 5148, 5720, 6435, 7509, 8580, 10012, 10296, 12515, 12870, 15018, 17160, 20024, 22527, 25030, 25740, 27533, 30036, 32539, 37545, 45054, 50060, 51480, 55066, 60072, 65078, 75090, 82599, 90108, 97617, 100120, 110132, 112635, 130156, 137665, 150180, 162695, 165198, 180216, 195234, 220264, 225270, 247797, 260312, 275330, 292851, 300360, 325390, 330396, 357929, 390468, 412995, 450540, 488085, 495594, 550660, 585702, 650780, 660792, 715858, 780936, 825990, 901080, 976170, 991188, 1073787, 1101320, 1171404, 1238985, 1301560, 1431716, 1464255, 1651980, 1789645, 1952340, 1982376, 2147574, 2342808, 2477970, 2863432, 2928510, 3221361, 3303960, 3579290, 3904680, 4295148, 4955940, 5368935, 5857020, 6442722, 7158580, 8590296, 9911880, 10737870, 11714040, 12885444, 14317160, 16106805, 21475740, 25770888, 32213610, 42951480, 64427220, 128854440]

約数ペア:

[(1, 128854440), (2, 64427220), (3, 42951480), (4, 32213610), (5, 25770888), (6, 21475740), (8, 16106805), (9, 14317160), (10, 12885444), (11, 11714040), (12, 10737870), (13, 9911880), (15, 8590296), (18, 7158580), (20, 6442722), (22, 5857020), (24, 5368935), (26, 4955940), (30, 4295148), (33, 3904680), (36, 3579290), (39, 3303960), (40, 3221361), (44, 2928510), (45, 2863432), (52, 2477970), (55, 2342808), (60, 2147574), (65, 1982376), (66, 1952340), (72, 1789645), (78, 1651980), (88, 1464255), (90, 1431716), (99, 1301560), (104, 1238985), (110, 1171404), (117, 1101320), (120, 1073787), (130, 991188), (132, 976170), (143, 901080), (156, 825990), (165, 780936), (180, 715858), (195, 660792), (198, 650780), (220, 585702), (234, 550660), (260, 495594), (264, 488085), (286, 450540), (312, 412995), (330, 390468), (360, 357929), (390, 330396), (396, 325390), (429, 300360), (440, 292851), (468, 275330), (495, 260312), (520, 247797), (572, 225270), (585, 220264), (660, 195234), (715, 180216), (780, 165198), (792, 162695), (858, 150180), (936, 137665), (990, 130156), (1144, 112635), (1170, 110132), (1287, 100120), (1320, 97617), (1430, 90108), (1560, 82599), (1716, 75090), (1980, 65078), (2145, 60072), (2340, 55066), (2503, 51480), (2574, 50060), (2860, 45054), (3432, 37545), (3960, 32539), (4290, 30036), (4680, 27533), (5006, 25740), (5148, 25030), (5720, 22527), (6435, 20024), (7509, 17160), (8580, 15018), (10012, 12870), (10296, 12515)]