131707620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:440

約数の個数: 240

約数和(自身を含む): 475675200

約数和(自身を除く): 343967580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 81, 90, 95, 99, 108, 110, 114, 132, 135, 162, 165, 171, 180, 190, 198, 209, 220, 228, 270, 285, 297, 324, 330, 342, 380, 389, 396, 405, 418, 495, 513, 540, 570, 594, 627, 660, 684, 778, 810, 836, 855, 891, 990, 1026, 1045, 1140, 1167, 1188, 1254, 1485, 1539, 1556, 1620, 1710, 1782, 1881, 1945, 1980, 2052, 2090, 2334, 2508, 2565, 2970, 3078, 3135, 3420, 3501, 3564, 3762, 3890, 4180, 4279, 4455, 4668, 5130, 5643, 5835, 5940, 6156, 6270, 7002, 7391, 7524, 7695, 7780, 8558, 8910, 9405, 10260, 10503, 11286, 11670, 12540, 12837, 14004, 14782, 15390, 16929, 17116, 17505, 17820, 18810, 21006, 21395, 22173, 22572, 23340, 25674, 28215, 29564, 30780, 31509, 33858, 35010, 36955, 37620, 38511, 42012, 42790, 44346, 51348, 52515, 56430, 63018, 64185, 66519, 67716, 70020, 73910, 77022, 81301, 84645, 85580, 88692, 105030, 110865, 112860, 115533, 126036, 128370, 133038, 147820, 154044, 157545, 162602, 169290, 192555, 199557, 210060, 221730, 231066, 243903, 256740, 266076, 315090, 325204, 332595, 338580, 346599, 385110, 399114, 406505, 443460, 462132, 487806, 577665, 598671, 630180, 665190, 693198, 731709, 770220, 798228, 813010, 975612, 997785, 1155330, 1197342, 1219515, 1330380, 1386396, 1463418, 1626020, 1732995, 1995570, 2195127, 2310660, 2394684, 2439030, 2926836, 2993355, 3465990, 3658545, 3991140, 4390254, 4878060, 5986710, 6585381, 6931980, 7317090, 8780508, 10975635, 11973420, 13170762, 14634180, 21951270, 26341524, 32926905, 43902540, 65853810, 131707620]

約数ペア:

[(1, 131707620), (2, 65853810), (3, 43902540), (4, 32926905), (5, 26341524), (6, 21951270), (9, 14634180), (10, 13170762), (11, 11973420), (12, 10975635), (15, 8780508), (18, 7317090), (19, 6931980), (20, 6585381), (22, 5986710), (27, 4878060), (30, 4390254), (33, 3991140), (36, 3658545), (38, 3465990), (44, 2993355), (45, 2926836), (54, 2439030), (55, 2394684), (57, 2310660), (60, 2195127), (66, 1995570), (76, 1732995), (81, 1626020), (90, 1463418), (95, 1386396), (99, 1330380), (108, 1219515), (110, 1197342), (114, 1155330), (132, 997785), (135, 975612), (162, 813010), (165, 798228), (171, 770220), (180, 731709), (190, 693198), (198, 665190), (209, 630180), (220, 598671), (228, 577665), (270, 487806), (285, 462132), (297, 443460), (324, 406505), (330, 399114), (342, 385110), (380, 346599), (389, 338580), (396, 332595), (405, 325204), (418, 315090), (495, 266076), (513, 256740), (540, 243903), (570, 231066), (594, 221730), (627, 210060), (660, 199557), (684, 192555), (778, 169290), (810, 162602), (836, 157545), (855, 154044), (891, 147820), (990, 133038), (1026, 128370), (1045, 126036), (1140, 115533), (1167, 112860), (1188, 110865), (1254, 105030), (1485, 88692), (1539, 85580), (1556, 84645), (1620, 81301), (1710, 77022), (1782, 73910), (1881, 70020), (1945, 67716), (1980, 66519), (2052, 64185), (2090, 63018), (2334, 56430), (2508, 52515), (2565, 51348), (2970, 44346), (3078, 42790), (3135, 42012), (3420, 38511), (3501, 37620), (3564, 36955), (3762, 35010), (3890, 33858), (4180, 31509), (4279, 30780), (4455, 29564), (4668, 28215), (5130, 25674), (5643, 23340), (5835, 22572), (5940, 22173), (6156, 21395), (6270, 21006), (7002, 18810), (7391, 17820), (7524, 17505), (7695, 17116), (7780, 16929), (8558, 15390), (8910, 14782), (9405, 14004), (10260, 12837), (10503, 12540), (11286, 11670)]