320521152

素因数分解:

$2^6\times 3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 224

約数和(自身を含む): 1027379200

約数和(自身を除く): 706858048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 64, 84, 93, 96, 98, 112, 124, 147, 157, 168, 186, 192, 196, 217, 224, 248, 294, 314, 336, 343, 372, 392, 434, 448, 471, 496, 588, 628, 651, 672, 686, 744, 784, 868, 942, 992, 1029, 1099, 1176, 1256, 1302, 1344, 1372, 1488, 1519, 1568, 1736, 1884, 1984, 2058, 2198, 2352, 2512, 2604, 2744, 2976, 3038, 3136, 3297, 3472, 3768, 4116, 4396, 4557, 4704, 4867, 5024, 5208, 5488, 5952, 6076, 6594, 6944, 7536, 7693, 8232, 8792, 9114, 9408, 9734, 10048, 10416, 10633, 10976, 12152, 13188, 13888, 14601, 15072, 15386, 16464, 17584, 18228, 19468, 20832, 21266, 21952, 23079, 24304, 26376, 29202, 30144, 30772, 31899, 32928, 34069, 35168, 36456, 38936, 41664, 42532, 46158, 48608, 52752, 53851, 58404, 61544, 63798, 65856, 68138, 70336, 72912, 77872, 85064, 92316, 97216, 102207, 105504, 107702, 116808, 123088, 127596, 136276, 145824, 155744, 161553, 170128, 184632, 204414, 211008, 215404, 233616, 238483, 246176, 255192, 272552, 291648, 311488, 323106, 340256, 369264, 408828, 430808, 467232, 476966, 492352, 510384, 545104, 646212, 680512, 715449, 738528, 817656, 861616, 934464, 953932, 1020768, 1090208, 1292424, 1430898, 1477056, 1635312, 1669381, 1723232, 1907864, 2041536, 2180416, 2584848, 2861796, 3270624, 3338762, 3446464, 3815728, 5008143, 5169696, 5723592, 6541248, 6677524, 7631456, 10016286, 10339392, 11447184, 13355048, 15262912, 20032572, 22894368, 26710096, 40065144, 45788736, 53420192, 80130288, 106840384, 160260576, 320521152]

約数ペア:

[(1, 320521152), (2, 160260576), (3, 106840384), (4, 80130288), (6, 53420192), (7, 45788736), (8, 40065144), (12, 26710096), (14, 22894368), (16, 20032572), (21, 15262912), (24, 13355048), (28, 11447184), (31, 10339392), (32, 10016286), (42, 7631456), (48, 6677524), (49, 6541248), (56, 5723592), (62, 5169696), (64, 5008143), (84, 3815728), (93, 3446464), (96, 3338762), (98, 3270624), (112, 2861796), (124, 2584848), (147, 2180416), (157, 2041536), (168, 1907864), (186, 1723232), (192, 1669381), (196, 1635312), (217, 1477056), (224, 1430898), (248, 1292424), (294, 1090208), (314, 1020768), (336, 953932), (343, 934464), (372, 861616), (392, 817656), (434, 738528), (448, 715449), (471, 680512), (496, 646212), (588, 545104), (628, 510384), (651, 492352), (672, 476966), (686, 467232), (744, 430808), (784, 408828), (868, 369264), (942, 340256), (992, 323106), (1029, 311488), (1099, 291648), (1176, 272552), (1256, 255192), (1302, 246176), (1344, 238483), (1372, 233616), (1488, 215404), (1519, 211008), (1568, 204414), (1736, 184632), (1884, 170128), (1984, 161553), (2058, 155744), (2198, 145824), (2352, 136276), (2512, 127596), (2604, 123088), (2744, 116808), (2976, 107702), (3038, 105504), (3136, 102207), (3297, 97216), (3472, 92316), (3768, 85064), (4116, 77872), (4396, 72912), (4557, 70336), (4704, 68138), (4867, 65856), (5024, 63798), (5208, 61544), (5488, 58404), (5952, 53851), (6076, 52752), (6594, 48608), (6944, 46158), (7536, 42532), (7693, 41664), (8232, 38936), (8792, 36456), (9114, 35168), (9408, 34069), (9734, 32928), (10048, 31899), (10416, 30772), (10633, 30144), (10976, 29202), (12152, 26376), (13188, 24304), (13888, 23079), (14601, 21952), (15072, 21266), (15386, 20832), (16464, 19468), (17584, 18228)]