640608696

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 384

約数和(自身を含む): 2318976000

約数和(自身を除く): 1678367304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 23, 24, 26, 27, 28, 36, 39, 42, 46, 52, 54, 56, 63, 69, 72, 78, 84, 91, 92, 104, 108, 109, 117, 126, 138, 156, 161, 168, 169, 182, 184, 189, 207, 216, 218, 234, 252, 273, 276, 299, 312, 322, 327, 338, 351, 364, 378, 414, 436, 468, 483, 504, 507, 546, 552, 598, 621, 644, 654, 676, 702, 728, 756, 763, 819, 828, 872, 897, 936, 966, 981, 1014, 1092, 1183, 1196, 1242, 1288, 1308, 1352, 1404, 1417, 1449, 1512, 1521, 1526, 1638, 1656, 1794, 1932, 1962, 2028, 2093, 2184, 2289, 2366, 2392, 2457, 2484, 2507, 2616, 2691, 2808, 2834, 2898, 2943, 3042, 3052, 3276, 3549, 3588, 3864, 3887, 3924, 4056, 4186, 4251, 4347, 4563, 4578, 4732, 4914, 4968, 5014, 5382, 5668, 5796, 5886, 6084, 6104, 6279, 6552, 6867, 7098, 7176, 7521, 7774, 7848, 8073, 8372, 8502, 8694, 9126, 9156, 9464, 9828, 9919, 10028, 10647, 10764, 11336, 11592, 11661, 11772, 12168, 12558, 12753, 13734, 14196, 15042, 15548, 16146, 16744, 17004, 17388, 17549, 18252, 18312, 18421, 18837, 19656, 19838, 20056, 20601, 21294, 21528, 22563, 23322, 23544, 25116, 25506, 27209, 27468, 28392, 29757, 30084, 31096, 31941, 32292, 32591, 34008, 34776, 34983, 35098, 36504, 36842, 37674, 38259, 39676, 41202, 42588, 45126, 46644, 50232, 51012, 52647, 54418, 54936, 55263, 56511, 59514, 60168, 63882, 64584, 65182, 67689, 69966, 70196, 73684, 75348, 76518, 79352, 81627, 82404, 85176, 89271, 90252, 93288, 97773, 102024, 104949, 105294, 108836, 110526, 113022, 119028, 127764, 128947, 130364, 135378, 139932, 140392, 147368, 150696, 153036, 157941, 163254, 164808, 165789, 178542, 180504, 195546, 209898, 210588, 217672, 221052, 226044, 228137, 238056, 244881, 255528, 257894, 260728, 267813, 270756, 279864, 293319, 306072, 315882, 326508, 331578, 357084, 386841, 391092, 419796, 421176, 423683, 442104, 452088, 456274, 473823, 489762, 497367, 515788, 535626, 541512, 586638, 631764, 653016, 663156, 684411, 714168, 734643, 773682, 782184, 839592, 847366, 879957, 912548, 947646, 979524, 994734, 1031576, 1071252, 1160523, 1173276, 1263528, 1271049, 1326312, 1368822, 1469286, 1547364, 1694732, 1759914, 1825096, 1895292, 1959048, 1989468, 2053233, 2142504, 2321046, 2346552, 2542098, 2737644, 2938572, 2965781, 3094728, 3389464, 3481569, 3519828, 3790584, 3813147, 3978936, 4106466, 4642092, 5084196, 5475288, 5877144, 5931562, 6159699, 6963138, 7039656, 7626294, 8212932, 8897343, 9284184, 10168392, 11439441, 11863124, 12319398, 13926276, 15252588, 16425864, 17794686, 22878882, 23726248, 24638796, 26692029, 27852552, 30505176, 35589372, 45757764, 49277592, 53384058, 71178744, 80076087, 91515528, 106768116, 160152174, 213536232, 320304348, 640608696]

約数ペア:

[(1, 640608696), (2, 320304348), (3, 213536232), (4, 160152174), (6, 106768116), (7, 91515528), (8, 80076087), (9, 71178744), (12, 53384058), (13, 49277592), (14, 45757764), (18, 35589372), (21, 30505176), (23, 27852552), (24, 26692029), (26, 24638796), (27, 23726248), (28, 22878882), (36, 17794686), (39, 16425864), (42, 15252588), (46, 13926276), (52, 12319398), (54, 11863124), (56, 11439441), (63, 10168392), (69, 9284184), (72, 8897343), (78, 8212932), (84, 7626294), (91, 7039656), (92, 6963138), (104, 6159699), (108, 5931562), (109, 5877144), (117, 5475288), (126, 5084196), (138, 4642092), (156, 4106466), (161, 3978936), (168, 3813147), (169, 3790584), (182, 3519828), (184, 3481569), (189, 3389464), (207, 3094728), (216, 2965781), (218, 2938572), (234, 2737644), (252, 2542098), (273, 2346552), (276, 2321046), (299, 2142504), (312, 2053233), (322, 1989468), (327, 1959048), (338, 1895292), (351, 1825096), (364, 1759914), (378, 1694732), (414, 1547364), (436, 1469286), (468, 1368822), (483, 1326312), (504, 1271049), (507, 1263528), (546, 1173276), (552, 1160523), (598, 1071252), (621, 1031576), (644, 994734), (654, 979524), (676, 947646), (702, 912548), (728, 879957), (756, 847366), (763, 839592), (819, 782184), (828, 773682), (872, 734643), (897, 714168), (936, 684411), (966, 663156), (981, 653016), (1014, 631764), (1092, 586638), (1183, 541512), (1196, 535626), (1242, 515788), (1288, 497367), (1308, 489762), (1352, 473823), (1404, 456274), (1417, 452088), (1449, 442104), (1512, 423683), (1521, 421176), (1526, 419796), (1638, 391092), (1656, 386841), (1794, 357084), (1932, 331578), (1962, 326508), (2028, 315882), (2093, 306072), (2184, 293319), (2289, 279864), (2366, 270756), (2392, 267813), (2457, 260728), (2484, 257894), (2507, 255528), (2616, 244881), (2691, 238056), (2808, 228137), (2834, 226044), (2898, 221052), (2943, 217672), (3042, 210588), (3052, 209898), (3276, 195546), (3549, 180504), (3588, 178542), (3864, 165789), (3887, 164808), (3924, 163254), (4056, 157941), (4186, 153036), (4251, 150696), (4347, 147368), (4563, 140392), (4578, 139932), (4732, 135378), (4914, 130364), (4968, 128947), (5014, 127764), (5382, 119028), (5668, 113022), (5796, 110526), (5886, 108836), (6084, 105294), (6104, 104949), (6279, 102024), (6552, 97773), (6867, 93288), (7098, 90252), (7176, 89271), (7521, 85176), (7774, 82404), (7848, 81627), (8073, 79352), (8372, 76518), (8502, 75348), (8694, 73684), (9126, 70196), (9156, 69966), (9464, 67689), (9828, 65182), (9919, 64584), (10028, 63882), (10647, 60168), (10764, 59514), (11336, 56511), (11592, 55263), (11661, 54936), (11772, 54418), (12168, 52647), (12558, 51012), (12753, 50232), (13734, 46644), (14196, 45126), (15042, 42588), (15548, 41202), (16146, 39676), (16744, 38259), (17004, 37674), (17388, 36842), (17549, 36504), (18252, 35098), (18312, 34983), (18421, 34776), (18837, 34008), (19656, 32591), (19838, 32292), (20056, 31941), (20601, 31096), (21294, 30084), (21528, 29757), (22563, 28392), (23322, 27468), (23544, 27209), (25116, 25506)]