310398660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 288

約数和(自身を含む): 1144765440

約数和(自身を除く): 834366780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 31, 33, 36, 39, 44, 45, 52, 55, 60, 62, 65, 66, 78, 90, 93, 99, 110, 117, 124, 130, 132, 143, 155, 156, 165, 180, 186, 195, 198, 220, 234, 260, 279, 286, 310, 330, 341, 372, 389, 390, 396, 403, 429, 465, 468, 495, 558, 572, 585, 620, 660, 682, 715, 778, 780, 806, 858, 930, 990, 1023, 1116, 1167, 1170, 1209, 1287, 1364, 1395, 1430, 1556, 1612, 1705, 1716, 1860, 1945, 1980, 2015, 2046, 2145, 2334, 2340, 2418, 2574, 2790, 2860, 3069, 3410, 3501, 3627, 3890, 4030, 4092, 4279, 4290, 4433, 4668, 4836, 5057, 5115, 5148, 5580, 5835, 6045, 6138, 6435, 6820, 7002, 7254, 7780, 8060, 8558, 8580, 8866, 10114, 10230, 11670, 12059, 12090, 12276, 12837, 12870, 13299, 14004, 14508, 15171, 15345, 17116, 17505, 17732, 18135, 20228, 20460, 21395, 22165, 23340, 24118, 24180, 25285, 25674, 25740, 26598, 30342, 30690, 35010, 36177, 36270, 38511, 39897, 42790, 44330, 45513, 48236, 50570, 51348, 53196, 55627, 60295, 60684, 61380, 64185, 66495, 70020, 72354, 72540, 75855, 77022, 79794, 85580, 88660, 91026, 101140, 108531, 111254, 120590, 128370, 132649, 132990, 144708, 151710, 154044, 156767, 159588, 166881, 180885, 182052, 192555, 199485, 217062, 222508, 227565, 241180, 256740, 265298, 265980, 278135, 303420, 313534, 333762, 361770, 385110, 397947, 398970, 434124, 455130, 470301, 500643, 530596, 542655, 556270, 627068, 663245, 667524, 723540, 770220, 783835, 795894, 797940, 834405, 910260, 940602, 1001286, 1085310, 1112540, 1193841, 1326490, 1410903, 1567670, 1591788, 1668810, 1724437, 1881204, 1989735, 2002572, 2170620, 2351505, 2387682, 2503215, 2652980, 2821806, 3135340, 3337620, 3448874, 3979470, 4703010, 4775364, 5006430, 5173311, 5643612, 5969205, 6897748, 7054515, 7958940, 8622185, 9406020, 10012860, 10346622, 11938410, 14109030, 15519933, 17244370, 20693244, 23876820, 25866555, 28218060, 31039866, 34488740, 51733110, 62079732, 77599665, 103466220, 155199330, 310398660]

約数ペア:

[(1, 310398660), (2, 155199330), (3, 103466220), (4, 77599665), (5, 62079732), (6, 51733110), (9, 34488740), (10, 31039866), (11, 28218060), (12, 25866555), (13, 23876820), (15, 20693244), (18, 17244370), (20, 15519933), (22, 14109030), (26, 11938410), (30, 10346622), (31, 10012860), (33, 9406020), (36, 8622185), (39, 7958940), (44, 7054515), (45, 6897748), (52, 5969205), (55, 5643612), (60, 5173311), (62, 5006430), (65, 4775364), (66, 4703010), (78, 3979470), (90, 3448874), (93, 3337620), (99, 3135340), (110, 2821806), (117, 2652980), (124, 2503215), (130, 2387682), (132, 2351505), (143, 2170620), (155, 2002572), (156, 1989735), (165, 1881204), (180, 1724437), (186, 1668810), (195, 1591788), (198, 1567670), (220, 1410903), (234, 1326490), (260, 1193841), (279, 1112540), (286, 1085310), (310, 1001286), (330, 940602), (341, 910260), (372, 834405), (389, 797940), (390, 795894), (396, 783835), (403, 770220), (429, 723540), (465, 667524), (468, 663245), (495, 627068), (558, 556270), (572, 542655), (585, 530596), (620, 500643), (660, 470301), (682, 455130), (715, 434124), (778, 398970), (780, 397947), (806, 385110), (858, 361770), (930, 333762), (990, 313534), (1023, 303420), (1116, 278135), (1167, 265980), (1170, 265298), (1209, 256740), (1287, 241180), (1364, 227565), (1395, 222508), (1430, 217062), (1556, 199485), (1612, 192555), (1705, 182052), (1716, 180885), (1860, 166881), (1945, 159588), (1980, 156767), (2015, 154044), (2046, 151710), (2145, 144708), (2334, 132990), (2340, 132649), (2418, 128370), (2574, 120590), (2790, 111254), (2860, 108531), (3069, 101140), (3410, 91026), (3501, 88660), (3627, 85580), (3890, 79794), (4030, 77022), (4092, 75855), (4279, 72540), (4290, 72354), (4433, 70020), (4668, 66495), (4836, 64185), (5057, 61380), (5115, 60684), (5148, 60295), (5580, 55627), (5835, 53196), (6045, 51348), (6138, 50570), (6435, 48236), (6820, 45513), (7002, 44330), (7254, 42790), (7780, 39897), (8060, 38511), (8558, 36270), (8580, 36177), (8866, 35010), (10114, 30690), (10230, 30342), (11670, 26598), (12059, 25740), (12090, 25674), (12276, 25285), (12837, 24180), (12870, 24118), (13299, 23340), (14004, 22165), (14508, 21395), (15171, 20460), (15345, 20228), (17116, 18135), (17505, 17732)]