290520720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{977}}^1$

素因数の和:1062

約数の個数: 240

約数和(自身を含む): 1135105920

約数和(自身を除く): 844585200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 59, 60, 63, 70, 72, 80, 84, 90, 105, 112, 118, 120, 126, 140, 144, 168, 177, 180, 210, 236, 240, 252, 280, 295, 315, 336, 354, 360, 413, 420, 472, 504, 531, 560, 590, 630, 708, 720, 826, 840, 885, 944, 977, 1008, 1062, 1180, 1239, 1260, 1416, 1652, 1680, 1770, 1954, 2065, 2124, 2360, 2478, 2520, 2655, 2832, 2931, 3304, 3540, 3717, 3908, 4130, 4248, 4720, 4885, 4956, 5040, 5310, 5862, 6195, 6608, 6839, 7080, 7434, 7816, 8260, 8496, 8793, 9770, 9912, 10620, 11724, 12390, 13678, 14160, 14655, 14868, 15632, 16520, 17586, 18585, 19540, 19824, 20517, 21240, 23448, 24780, 27356, 29310, 29736, 33040, 34195, 35172, 37170, 39080, 41034, 42480, 43965, 46896, 49560, 54712, 57643, 58620, 59472, 61551, 68390, 70344, 74340, 78160, 82068, 87930, 99120, 102585, 109424, 115286, 117240, 123102, 136780, 140688, 148680, 164136, 172929, 175860, 205170, 230572, 234480, 246204, 273560, 288215, 297360, 307755, 328272, 345858, 351720, 403501, 410340, 461144, 492408, 518787, 547120, 576430, 615510, 691716, 703440, 807002, 820680, 864645, 922288, 984816, 1037574, 1152860, 1210503, 1231020, 1383432, 1614004, 1641360, 1729290, 2017505, 2075148, 2305720, 2421006, 2462040, 2593935, 2766864, 3228008, 3458580, 3631509, 4035010, 4150296, 4611440, 4842012, 4924080, 5187870, 6052515, 6456016, 6917160, 7263018, 8070020, 8300592, 9684024, 10375740, 12105030, 13834320, 14526036, 16140040, 18157545, 19368048, 20751480, 24210060, 29052072, 32280080, 36315090, 41502960, 48420120, 58104144, 72630180, 96840240, 145260360, 290520720]

約数ペア:

[(1, 290520720), (2, 145260360), (3, 96840240), (4, 72630180), (5, 58104144), (6, 48420120), (7, 41502960), (8, 36315090), (9, 32280080), (10, 29052072), (12, 24210060), (14, 20751480), (15, 19368048), (16, 18157545), (18, 16140040), (20, 14526036), (21, 13834320), (24, 12105030), (28, 10375740), (30, 9684024), (35, 8300592), (36, 8070020), (40, 7263018), (42, 6917160), (45, 6456016), (48, 6052515), (56, 5187870), (59, 4924080), (60, 4842012), (63, 4611440), (70, 4150296), (72, 4035010), (80, 3631509), (84, 3458580), (90, 3228008), (105, 2766864), (112, 2593935), (118, 2462040), (120, 2421006), (126, 2305720), (140, 2075148), (144, 2017505), (168, 1729290), (177, 1641360), (180, 1614004), (210, 1383432), (236, 1231020), (240, 1210503), (252, 1152860), (280, 1037574), (295, 984816), (315, 922288), (336, 864645), (354, 820680), (360, 807002), (413, 703440), (420, 691716), (472, 615510), (504, 576430), (531, 547120), (560, 518787), (590, 492408), (630, 461144), (708, 410340), (720, 403501), (826, 351720), (840, 345858), (885, 328272), (944, 307755), (977, 297360), (1008, 288215), (1062, 273560), (1180, 246204), (1239, 234480), (1260, 230572), (1416, 205170), (1652, 175860), (1680, 172929), (1770, 164136), (1954, 148680), (2065, 140688), (2124, 136780), (2360, 123102), (2478, 117240), (2520, 115286), (2655, 109424), (2832, 102585), (2931, 99120), (3304, 87930), (3540, 82068), (3717, 78160), (3908, 74340), (4130, 70344), (4248, 68390), (4720, 61551), (4885, 59472), (4956, 58620), (5040, 57643), (5310, 54712), (5862, 49560), (6195, 46896), (6608, 43965), (6839, 42480), (7080, 41034), (7434, 39080), (7816, 37170), (8260, 35172), (8496, 34195), (8793, 33040), (9770, 29736), (9912, 29310), (10620, 27356), (11724, 24780), (12390, 23448), (13678, 21240), (14160, 20517), (14655, 19824), (14868, 19540), (15632, 18585), (16520, 17586)]