321453440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{593}}^1$

素因数の和:641

約数の個数: 192

約数和(自身を含む): 966984480

約数和(自身を除く): 645531040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 128, 140, 154, 160, 176, 220, 224, 242, 280, 308, 320, 352, 385, 440, 448, 484, 560, 593, 605, 616, 640, 704, 770, 847, 880, 896, 968, 1120, 1186, 1210, 1232, 1408, 1540, 1694, 1760, 1936, 2240, 2372, 2420, 2464, 2965, 3080, 3388, 3520, 3872, 4151, 4235, 4480, 4744, 4840, 4928, 5930, 6160, 6523, 6776, 7040, 7744, 8302, 8470, 9488, 9680, 9856, 11860, 12320, 13046, 13552, 15488, 16604, 16940, 18976, 19360, 20755, 23720, 24640, 26092, 27104, 32615, 33208, 33880, 37952, 38720, 41510, 45661, 47440, 49280, 52184, 54208, 65230, 66416, 67760, 71753, 75904, 77440, 83020, 91322, 94880, 104368, 108416, 130460, 132832, 135520, 143506, 166040, 182644, 189760, 208736, 228305, 260920, 265664, 271040, 287012, 332080, 358765, 365288, 379520, 417472, 456610, 502271, 521840, 531328, 542080, 574024, 664160, 717530, 730576, 834944, 913220, 1004542, 1043680, 1148048, 1328320, 1435060, 1461152, 1826440, 2009084, 2087360, 2296096, 2511355, 2656640, 2870120, 2922304, 3652880, 4018168, 4174720, 4592192, 5022710, 5740240, 5844608, 7305760, 8036336, 9184384, 10045420, 11480480, 14611520, 16072672, 20090840, 22960960, 29223040, 32145344, 40181680, 45921920, 64290688, 80363360, 160726720, 321453440]

約数ペア:

[(1, 321453440), (2, 160726720), (4, 80363360), (5, 64290688), (7, 45921920), (8, 40181680), (10, 32145344), (11, 29223040), (14, 22960960), (16, 20090840), (20, 16072672), (22, 14611520), (28, 11480480), (32, 10045420), (35, 9184384), (40, 8036336), (44, 7305760), (55, 5844608), (56, 5740240), (64, 5022710), (70, 4592192), (77, 4174720), (80, 4018168), (88, 3652880), (110, 2922304), (112, 2870120), (121, 2656640), (128, 2511355), (140, 2296096), (154, 2087360), (160, 2009084), (176, 1826440), (220, 1461152), (224, 1435060), (242, 1328320), (280, 1148048), (308, 1043680), (320, 1004542), (352, 913220), (385, 834944), (440, 730576), (448, 717530), (484, 664160), (560, 574024), (593, 542080), (605, 531328), (616, 521840), (640, 502271), (704, 456610), (770, 417472), (847, 379520), (880, 365288), (896, 358765), (968, 332080), (1120, 287012), (1186, 271040), (1210, 265664), (1232, 260920), (1408, 228305), (1540, 208736), (1694, 189760), (1760, 182644), (1936, 166040), (2240, 143506), (2372, 135520), (2420, 132832), (2464, 130460), (2965, 108416), (3080, 104368), (3388, 94880), (3520, 91322), (3872, 83020), (4151, 77440), (4235, 75904), (4480, 71753), (4744, 67760), (4840, 66416), (4928, 65230), (5930, 54208), (6160, 52184), (6523, 49280), (6776, 47440), (7040, 45661), (7744, 41510), (8302, 38720), (8470, 37952), (9488, 33880), (9680, 33208), (9856, 32615), (11860, 27104), (12320, 26092), (13046, 24640), (13552, 23720), (15488, 20755), (16604, 19360), (16940, 18976)]