180207720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1$

素因数の和:246

約数の個数: 384

約数和(自身を含む): 758419200

約数和(自身を除く): 578211480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 121, 126, 132, 135, 140, 154, 165, 168, 180, 189, 197, 198, 210, 216, 220, 231, 242, 252, 264, 270, 280, 297, 308, 315, 330, 360, 363, 378, 385, 394, 396, 420, 440, 462, 484, 495, 504, 540, 591, 594, 605, 616, 630, 660, 693, 726, 756, 770, 788, 792, 840, 847, 924, 945, 968, 985, 990, 1080, 1089, 1155, 1182, 1188, 1210, 1260, 1320, 1379, 1386, 1452, 1485, 1512, 1540, 1576, 1694, 1773, 1815, 1848, 1890, 1970, 1980, 2079, 2167, 2178, 2310, 2364, 2376, 2420, 2520, 2541, 2758, 2772, 2904, 2955, 2970, 3080, 3267, 3388, 3465, 3546, 3630, 3780, 3940, 3960, 4137, 4158, 4235, 4334, 4356, 4620, 4728, 4840, 5082, 5319, 5445, 5516, 5544, 5910, 5940, 6501, 6534, 6776, 6895, 6930, 7092, 7260, 7560, 7623, 7880, 8274, 8316, 8470, 8668, 8712, 8865, 9240, 10164, 10395, 10638, 10835, 10890, 11032, 11820, 11880, 12411, 12705, 13002, 13068, 13790, 13860, 14184, 14520, 15169, 15246, 16335, 16548, 16632, 16940, 17336, 17730, 19503, 20328, 20685, 20790, 21276, 21670, 21780, 22869, 23640, 23837, 24822, 25410, 26004, 26136, 26595, 27580, 27720, 30338, 30492, 32505, 32670, 33096, 33880, 35460, 37233, 38115, 39006, 41370, 41580, 42552, 43340, 43560, 45507, 45738, 47674, 49644, 50820, 52008, 53190, 55160, 58509, 60676, 60984, 62055, 65010, 65340, 70920, 71511, 74466, 75845, 76230, 78012, 82740, 83160, 86680, 91014, 91476, 95348, 97515, 99288, 101640, 106380, 114345, 117018, 119185, 121352, 124110, 130020, 130680, 136521, 143022, 148932, 151690, 152460, 156024, 165480, 166859, 182028, 182952, 186165, 190696, 195030, 212760, 214533, 227535, 228690, 234036, 238370, 248220, 260040, 273042, 286044, 292545, 297864, 303380, 304920, 333718, 357555, 364056, 372330, 390060, 409563, 429066, 455070, 457380, 468072, 476740, 496440, 500577, 546084, 572088, 585090, 606760, 643599, 667436, 682605, 715110, 744660, 780120, 819126, 834295, 858132, 910140, 914760, 953480, 1001154, 1072665, 1092168, 1170180, 1287198, 1334872, 1365210, 1430220, 1489320, 1501731, 1638252, 1668590, 1716264, 1820280, 2002308, 2047815, 2145330, 2340360, 2502885, 2574396, 2730420, 2860440, 3003462, 3217995, 3276504, 3337180, 4004616, 4095630, 4290660, 4505193, 5005770, 5148792, 5460840, 6006924, 6435990, 6674360, 7508655, 8191260, 8581320, 9010386, 10011540, 12013848, 12871980, 15017310, 16382520, 18020772, 20023080, 22525965, 25743960, 30034620, 36041544, 45051930, 60069240, 90103860, 180207720]

約数ペア:

[(1, 180207720), (2, 90103860), (3, 60069240), (4, 45051930), (5, 36041544), (6, 30034620), (7, 25743960), (8, 22525965), (9, 20023080), (10, 18020772), (11, 16382520), (12, 15017310), (14, 12871980), (15, 12013848), (18, 10011540), (20, 9010386), (21, 8581320), (22, 8191260), (24, 7508655), (27, 6674360), (28, 6435990), (30, 6006924), (33, 5460840), (35, 5148792), (36, 5005770), (40, 4505193), (42, 4290660), (44, 4095630), (45, 4004616), (54, 3337180), (55, 3276504), (56, 3217995), (60, 3003462), (63, 2860440), (66, 2730420), (70, 2574396), (72, 2502885), (77, 2340360), (84, 2145330), (88, 2047815), (90, 2002308), (99, 1820280), (105, 1716264), (108, 1668590), (110, 1638252), (120, 1501731), (121, 1489320), (126, 1430220), (132, 1365210), (135, 1334872), (140, 1287198), (154, 1170180), (165, 1092168), (168, 1072665), (180, 1001154), (189, 953480), (197, 914760), (198, 910140), (210, 858132), (216, 834295), (220, 819126), (231, 780120), (242, 744660), (252, 715110), (264, 682605), (270, 667436), (280, 643599), (297, 606760), (308, 585090), (315, 572088), (330, 546084), (360, 500577), (363, 496440), (378, 476740), (385, 468072), (394, 457380), (396, 455070), (420, 429066), (440, 409563), (462, 390060), (484, 372330), (495, 364056), (504, 357555), (540, 333718), (591, 304920), (594, 303380), (605, 297864), (616, 292545), (630, 286044), (660, 273042), (693, 260040), (726, 248220), (756, 238370), (770, 234036), (788, 228690), (792, 227535), (840, 214533), (847, 212760), (924, 195030), (945, 190696), (968, 186165), (985, 182952), (990, 182028), (1080, 166859), (1089, 165480), (1155, 156024), (1182, 152460), (1188, 151690), (1210, 148932), (1260, 143022), (1320, 136521), (1379, 130680), (1386, 130020), (1452, 124110), (1485, 121352), (1512, 119185), (1540, 117018), (1576, 114345), (1694, 106380), (1773, 101640), (1815, 99288), (1848, 97515), (1890, 95348), (1970, 91476), (1980, 91014), (2079, 86680), (2167, 83160), (2178, 82740), (2310, 78012), (2364, 76230), (2376, 75845), (2420, 74466), (2520, 71511), (2541, 70920), (2758, 65340), (2772, 65010), (2904, 62055), (2955, 60984), (2970, 60676), (3080, 58509), (3267, 55160), (3388, 53190), (3465, 52008), (3546, 50820), (3630, 49644), (3780, 47674), (3940, 45738), (3960, 45507), (4137, 43560), (4158, 43340), (4235, 42552), (4334, 41580), (4356, 41370), (4620, 39006), (4728, 38115), (4840, 37233), (5082, 35460), (5319, 33880), (5445, 33096), (5516, 32670), (5544, 32505), (5910, 30492), (5940, 30338), (6501, 27720), (6534, 27580), (6776, 26595), (6895, 26136), (6930, 26004), (7092, 25410), (7260, 24822), (7560, 23837), (7623, 23640), (7880, 22869), (8274, 21780), (8316, 21670), (8470, 21276), (8668, 20790), (8712, 20685), (8865, 20328), (9240, 19503), (10164, 17730), (10395, 17336), (10638, 16940), (10835, 16632), (10890, 16548), (11032, 16335), (11820, 15246), (11880, 15169), (12411, 14520), (12705, 14184), (13002, 13860), (13068, 13790)]