180898848

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2543}}^1$

素因数の和:2591

約数の個数: 144

約数和(自身を含む): 583390080

約数和(自身を除く): 402491232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 72, 76, 78, 96, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 288, 304, 312, 342, 416, 456, 468, 494, 608, 624, 684, 741, 912, 936, 988, 1248, 1368, 1482, 1824, 1872, 1976, 2223, 2543, 2736, 2964, 3744, 3952, 4446, 5086, 5472, 5928, 7629, 7904, 8892, 10172, 11856, 15258, 17784, 20344, 22887, 23712, 30516, 33059, 35568, 40688, 45774, 48317, 61032, 66118, 71136, 81376, 91548, 96634, 99177, 122064, 132236, 144951, 183096, 193268, 198354, 244128, 264472, 289902, 297531, 366192, 386536, 396708, 434853, 528944, 579804, 595062, 628121, 732384, 773072, 793416, 869706, 1057888, 1159608, 1190124, 1256242, 1546144, 1586832, 1739412, 1884363, 2319216, 2380248, 2512484, 3173664, 3478824, 3768726, 4638432, 4760496, 5024968, 5653089, 6957648, 7537452, 9520992, 10049936, 11306178, 13915296, 15074904, 20099872, 22612356, 30149808, 45224712, 60299616, 90449424, 180898848]

約数ペア:

[(1, 180898848), (2, 90449424), (3, 60299616), (4, 45224712), (6, 30149808), (8, 22612356), (9, 20099872), (12, 15074904), (13, 13915296), (16, 11306178), (18, 10049936), (19, 9520992), (24, 7537452), (26, 6957648), (32, 5653089), (36, 5024968), (38, 4760496), (39, 4638432), (48, 3768726), (52, 3478824), (57, 3173664), (72, 2512484), (76, 2380248), (78, 2319216), (96, 1884363), (104, 1739412), (114, 1586832), (117, 1546144), (144, 1256242), (152, 1190124), (156, 1159608), (171, 1057888), (208, 869706), (228, 793416), (234, 773072), (247, 732384), (288, 628121), (304, 595062), (312, 579804), (342, 528944), (416, 434853), (456, 396708), (468, 386536), (494, 366192), (608, 297531), (624, 289902), (684, 264472), (741, 244128), (912, 198354), (936, 193268), (988, 183096), (1248, 144951), (1368, 132236), (1482, 122064), (1824, 99177), (1872, 96634), (1976, 91548), (2223, 81376), (2543, 71136), (2736, 66118), (2964, 61032), (3744, 48317), (3952, 45774), (4446, 40688), (5086, 35568), (5472, 33059), (5928, 30516), (7629, 23712), (7904, 22887), (8892, 20344), (10172, 17784), (11856, 15258)]