461296640

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:304

約数の個数: 176

約数和(自身を含む): 1291476864

約数和(自身を除く): 830180224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 140, 160, 211, 224, 244, 256, 280, 305, 320, 422, 427, 448, 488, 512, 560, 610, 640, 844, 854, 896, 976, 1024, 1055, 1120, 1220, 1280, 1477, 1688, 1708, 1792, 1952, 2110, 2135, 2240, 2440, 2560, 2954, 3376, 3416, 3584, 3904, 4220, 4270, 4480, 4880, 5120, 5908, 6752, 6832, 7168, 7385, 7808, 8440, 8540, 8960, 9760, 11816, 12871, 13504, 13664, 14770, 15616, 16880, 17080, 17920, 19520, 23632, 25742, 27008, 27328, 29540, 31232, 33760, 34160, 35840, 39040, 47264, 51484, 54016, 54656, 59080, 62464, 64355, 67520, 68320, 78080, 90097, 94528, 102968, 108032, 109312, 118160, 128710, 135040, 136640, 156160, 180194, 189056, 205936, 216064, 218624, 236320, 257420, 270080, 273280, 312320, 360388, 378112, 411872, 437248, 450485, 472640, 514840, 540160, 546560, 720776, 756224, 823744, 900970, 945280, 1029680, 1080320, 1093120, 1441552, 1512448, 1647488, 1801940, 1890560, 2059360, 2186240, 2883104, 3294976, 3603880, 3781120, 4118720, 5766208, 6589952, 7207760, 7562240, 8237440, 11532416, 13179904, 14415520, 16474880, 23064832, 28831040, 32949760, 46129664, 57662080, 65899520, 92259328, 115324160, 230648320, 461296640]

約数ペア:

[(1, 461296640), (2, 230648320), (4, 115324160), (5, 92259328), (7, 65899520), (8, 57662080), (10, 46129664), (14, 32949760), (16, 28831040), (20, 23064832), (28, 16474880), (32, 14415520), (35, 13179904), (40, 11532416), (56, 8237440), (61, 7562240), (64, 7207760), (70, 6589952), (80, 5766208), (112, 4118720), (122, 3781120), (128, 3603880), (140, 3294976), (160, 2883104), (211, 2186240), (224, 2059360), (244, 1890560), (256, 1801940), (280, 1647488), (305, 1512448), (320, 1441552), (422, 1093120), (427, 1080320), (448, 1029680), (488, 945280), (512, 900970), (560, 823744), (610, 756224), (640, 720776), (844, 546560), (854, 540160), (896, 514840), (976, 472640), (1024, 450485), (1055, 437248), (1120, 411872), (1220, 378112), (1280, 360388), (1477, 312320), (1688, 273280), (1708, 270080), (1792, 257420), (1952, 236320), (2110, 218624), (2135, 216064), (2240, 205936), (2440, 189056), (2560, 180194), (2954, 156160), (3376, 136640), (3416, 135040), (3584, 128710), (3904, 118160), (4220, 109312), (4270, 108032), (4480, 102968), (4880, 94528), (5120, 90097), (5908, 78080), (6752, 68320), (6832, 67520), (7168, 64355), (7385, 62464), (7808, 59080), (8440, 54656), (8540, 54016), (8960, 51484), (9760, 47264), (11816, 39040), (12871, 35840), (13504, 34160), (13664, 33760), (14770, 31232), (15616, 29540), (16880, 27328), (17080, 27008), (17920, 25742), (19520, 23632)]