278137080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{577}}^1$

素因数の和:710

約数の個数: 192

約数和(自身を含む): 984634560

約数和(自身を除く): 706497480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 103, 104, 117, 120, 130, 156, 180, 195, 206, 234, 260, 309, 312, 360, 390, 412, 468, 515, 520, 577, 585, 618, 780, 824, 927, 936, 1030, 1154, 1170, 1236, 1339, 1545, 1560, 1731, 1854, 2060, 2308, 2340, 2472, 2678, 2885, 3090, 3462, 3708, 4017, 4120, 4616, 4635, 4680, 5193, 5356, 5770, 6180, 6695, 6924, 7416, 7501, 8034, 8655, 9270, 10386, 10712, 11540, 12051, 12360, 13390, 13848, 15002, 16068, 17310, 18540, 20085, 20772, 22503, 23080, 24102, 25965, 26780, 30004, 32136, 34620, 37080, 37505, 40170, 41544, 45006, 48204, 51930, 53560, 59431, 60008, 60255, 67509, 69240, 75010, 80340, 90012, 96408, 103860, 112515, 118862, 120510, 135018, 150020, 160680, 178293, 180024, 207720, 225030, 237724, 241020, 270036, 297155, 300040, 337545, 356586, 450060, 475448, 482040, 534879, 540072, 594310, 675090, 713172, 772603, 891465, 900120, 1069758, 1188620, 1350180, 1426344, 1545206, 1782930, 2139516, 2317809, 2377240, 2674395, 2700360, 3090412, 3565860, 3863015, 4279032, 4635618, 5348790, 6180824, 6953427, 7131720, 7726030, 9271236, 10697580, 11589045, 13906854, 15452060, 18542472, 21395160, 23178090, 27813708, 30904120, 34767135, 46356180, 55627416, 69534270, 92712360, 139068540, 278137080]

約数ペア:

[(1, 278137080), (2, 139068540), (3, 92712360), (4, 69534270), (5, 55627416), (6, 46356180), (8, 34767135), (9, 30904120), (10, 27813708), (12, 23178090), (13, 21395160), (15, 18542472), (18, 15452060), (20, 13906854), (24, 11589045), (26, 10697580), (30, 9271236), (36, 7726030), (39, 7131720), (40, 6953427), (45, 6180824), (52, 5348790), (60, 4635618), (65, 4279032), (72, 3863015), (78, 3565860), (90, 3090412), (103, 2700360), (104, 2674395), (117, 2377240), (120, 2317809), (130, 2139516), (156, 1782930), (180, 1545206), (195, 1426344), (206, 1350180), (234, 1188620), (260, 1069758), (309, 900120), (312, 891465), (360, 772603), (390, 713172), (412, 675090), (468, 594310), (515, 540072), (520, 534879), (577, 482040), (585, 475448), (618, 450060), (780, 356586), (824, 337545), (927, 300040), (936, 297155), (1030, 270036), (1154, 241020), (1170, 237724), (1236, 225030), (1339, 207720), (1545, 180024), (1560, 178293), (1731, 160680), (1854, 150020), (2060, 135018), (2308, 120510), (2340, 118862), (2472, 112515), (2678, 103860), (2885, 96408), (3090, 90012), (3462, 80340), (3708, 75010), (4017, 69240), (4120, 67509), (4616, 60255), (4635, 60008), (4680, 59431), (5193, 53560), (5356, 51930), (5770, 48204), (6180, 45006), (6695, 41544), (6924, 40170), (7416, 37505), (7501, 37080), (8034, 34620), (8655, 32136), (9270, 30004), (10386, 26780), (10712, 25965), (11540, 24102), (12051, 23080), (12360, 22503), (13390, 20772), (13848, 20085), (15002, 18540), (16068, 17310)]