488962980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1193}}^1$

素因数の和:1248

約数の個数: 240

約数和(自身を含む): 1747557504

約数和(自身を除く): 1258594524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 27, 30, 33, 36, 44, 45, 46, 54, 55, 60, 66, 69, 81, 90, 92, 99, 108, 110, 115, 132, 135, 138, 162, 165, 180, 198, 207, 220, 230, 253, 270, 276, 297, 324, 330, 345, 396, 405, 414, 460, 495, 506, 540, 594, 621, 660, 690, 759, 810, 828, 891, 990, 1012, 1035, 1188, 1193, 1242, 1265, 1380, 1485, 1518, 1620, 1782, 1863, 1980, 2070, 2277, 2386, 2484, 2530, 2970, 3036, 3105, 3564, 3579, 3726, 3795, 4140, 4455, 4554, 4772, 5060, 5940, 5965, 6210, 6831, 7158, 7452, 7590, 8910, 9108, 9315, 10737, 11385, 11930, 12420, 13123, 13662, 14316, 15180, 17820, 17895, 18630, 20493, 21474, 22770, 23860, 26246, 27324, 27439, 32211, 34155, 35790, 37260, 39369, 40986, 42948, 45540, 52492, 53685, 54878, 64422, 65615, 68310, 71580, 78738, 81972, 82317, 96633, 102465, 107370, 109756, 118107, 128844, 131230, 136620, 137195, 157476, 161055, 164634, 193266, 196845, 204930, 214740, 236214, 246951, 262460, 274390, 301829, 322110, 329268, 354321, 386532, 393690, 409860, 411585, 472428, 483165, 493902, 548780, 590535, 603658, 644220, 708642, 740853, 787380, 823170, 905487, 966330, 987804, 1062963, 1181070, 1207316, 1234755, 1417284, 1481706, 1509145, 1646340, 1771605, 1810974, 1932660, 2125926, 2222559, 2362140, 2469510, 2716461, 2963412, 3018290, 3543210, 3621948, 3704265, 4251852, 4445118, 4527435, 4939020, 5314815, 5432922, 6036580, 7086420, 7408530, 8149383, 8890236, 9054870, 10629630, 10865844, 11112795, 13582305, 14817060, 16298766, 18109740, 21259260, 22225590, 24448149, 27164610, 32597532, 40746915, 44451180, 48896298, 54329220, 81493830, 97792596, 122240745, 162987660, 244481490, 488962980]

約数ペア:

[(1, 488962980), (2, 244481490), (3, 162987660), (4, 122240745), (5, 97792596), (6, 81493830), (9, 54329220), (10, 48896298), (11, 44451180), (12, 40746915), (15, 32597532), (18, 27164610), (20, 24448149), (22, 22225590), (23, 21259260), (27, 18109740), (30, 16298766), (33, 14817060), (36, 13582305), (44, 11112795), (45, 10865844), (46, 10629630), (54, 9054870), (55, 8890236), (60, 8149383), (66, 7408530), (69, 7086420), (81, 6036580), (90, 5432922), (92, 5314815), (99, 4939020), (108, 4527435), (110, 4445118), (115, 4251852), (132, 3704265), (135, 3621948), (138, 3543210), (162, 3018290), (165, 2963412), (180, 2716461), (198, 2469510), (207, 2362140), (220, 2222559), (230, 2125926), (253, 1932660), (270, 1810974), (276, 1771605), (297, 1646340), (324, 1509145), (330, 1481706), (345, 1417284), (396, 1234755), (405, 1207316), (414, 1181070), (460, 1062963), (495, 987804), (506, 966330), (540, 905487), (594, 823170), (621, 787380), (660, 740853), (690, 708642), (759, 644220), (810, 603658), (828, 590535), (891, 548780), (990, 493902), (1012, 483165), (1035, 472428), (1188, 411585), (1193, 409860), (1242, 393690), (1265, 386532), (1380, 354321), (1485, 329268), (1518, 322110), (1620, 301829), (1782, 274390), (1863, 262460), (1980, 246951), (2070, 236214), (2277, 214740), (2386, 204930), (2484, 196845), (2530, 193266), (2970, 164634), (3036, 161055), (3105, 157476), (3564, 137195), (3579, 136620), (3726, 131230), (3795, 128844), (4140, 118107), (4455, 109756), (4554, 107370), (4772, 102465), (5060, 96633), (5940, 82317), (5965, 81972), (6210, 78738), (6831, 71580), (7158, 68310), (7452, 65615), (7590, 64422), (8910, 54878), (9108, 53685), (9315, 52492), (10737, 45540), (11385, 42948), (11930, 40986), (12420, 39369), (13123, 37260), (13662, 35790), (14316, 34155), (15180, 32211), (17820, 27439), (17895, 27324), (18630, 26246), (20493, 23860), (21474, 22770)]