322930720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 192

約数和(自身を含む): 919683072

約数和(自身を除く): 596752352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 71, 80, 112, 124, 131, 140, 142, 155, 160, 217, 224, 248, 262, 280, 284, 310, 355, 434, 496, 497, 524, 560, 568, 620, 655, 710, 868, 917, 992, 994, 1048, 1085, 1120, 1136, 1240, 1310, 1420, 1736, 1834, 1988, 2096, 2170, 2201, 2272, 2480, 2485, 2620, 2840, 3472, 3668, 3976, 4061, 4192, 4340, 4402, 4585, 4960, 4970, 5240, 5680, 6944, 7336, 7952, 8122, 8680, 8804, 9170, 9301, 9940, 10480, 11005, 11360, 14672, 15407, 15904, 16244, 17360, 17608, 18340, 18602, 19880, 20305, 20960, 22010, 28427, 29344, 30814, 32488, 34720, 35216, 36680, 37204, 39760, 40610, 44020, 46505, 56854, 61628, 64976, 65107, 70432, 73360, 74408, 77035, 79520, 81220, 88040, 93010, 113708, 123256, 129952, 130214, 142135, 146720, 148816, 154070, 162440, 176080, 186020, 227416, 246512, 260428, 284270, 288331, 297632, 308140, 324880, 325535, 352160, 372040, 454832, 493024, 520856, 568540, 576662, 616280, 649760, 651070, 744080, 909664, 1041712, 1137080, 1153324, 1232560, 1302140, 1441655, 1488160, 2018317, 2083424, 2274160, 2306648, 2465120, 2604280, 2883310, 4036634, 4548320, 4613296, 5208560, 5766620, 8073268, 9226592, 10091585, 10417120, 11533240, 16146536, 20183170, 23066480, 32293072, 40366340, 46132960, 64586144, 80732680, 161465360, 322930720]

約数ペア:

[(1, 322930720), (2, 161465360), (4, 80732680), (5, 64586144), (7, 46132960), (8, 40366340), (10, 32293072), (14, 23066480), (16, 20183170), (20, 16146536), (28, 11533240), (31, 10417120), (32, 10091585), (35, 9226592), (40, 8073268), (56, 5766620), (62, 5208560), (70, 4613296), (71, 4548320), (80, 4036634), (112, 2883310), (124, 2604280), (131, 2465120), (140, 2306648), (142, 2274160), (155, 2083424), (160, 2018317), (217, 1488160), (224, 1441655), (248, 1302140), (262, 1232560), (280, 1153324), (284, 1137080), (310, 1041712), (355, 909664), (434, 744080), (496, 651070), (497, 649760), (524, 616280), (560, 576662), (568, 568540), (620, 520856), (655, 493024), (710, 454832), (868, 372040), (917, 352160), (992, 325535), (994, 324880), (1048, 308140), (1085, 297632), (1120, 288331), (1136, 284270), (1240, 260428), (1310, 246512), (1420, 227416), (1736, 186020), (1834, 176080), (1988, 162440), (2096, 154070), (2170, 148816), (2201, 146720), (2272, 142135), (2480, 130214), (2485, 129952), (2620, 123256), (2840, 113708), (3472, 93010), (3668, 88040), (3976, 81220), (4061, 79520), (4192, 77035), (4340, 74408), (4402, 73360), (4585, 70432), (4960, 65107), (4970, 64976), (5240, 61628), (5680, 56854), (6944, 46505), (7336, 44020), (7952, 40610), (8122, 39760), (8680, 37204), (8804, 36680), (9170, 35216), (9301, 34720), (9940, 32488), (10480, 30814), (11005, 29344), (11360, 28427), (14672, 22010), (15407, 20960), (15904, 20305), (16244, 19880), (17360, 18602), (17608, 18340)]