250997760

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:463

約数の個数: 264

約数和(自身を含む): 938836080

約数和(自身を除く): 687838320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 419, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 838, 936, 960, 1024, 1040, 1152, 1170, 1248, 1257, 1280, 1440, 1536, 1560, 1664, 1676, 1872, 1920, 2080, 2095, 2304, 2340, 2496, 2514, 2560, 2880, 3072, 3120, 3328, 3352, 3744, 3771, 3840, 4160, 4190, 4608, 4680, 4992, 5028, 5120, 5447, 5760, 6240, 6285, 6656, 6704, 7488, 7542, 7680, 8320, 8380, 9216, 9360, 9984, 10056, 10894, 11520, 12480, 12570, 13312, 13408, 14976, 15084, 15360, 16341, 16640, 16760, 18720, 18855, 19968, 20112, 21788, 23040, 24960, 25140, 26816, 27235, 29952, 30168, 32682, 33280, 33520, 37440, 37710, 39936, 40224, 43576, 46080, 49023, 49920, 50280, 53632, 54470, 59904, 60336, 65364, 66560, 67040, 74880, 75420, 80448, 81705, 87152, 98046, 99840, 100560, 107264, 108940, 119808, 120672, 130728, 134080, 149760, 150840, 160896, 163410, 174304, 196092, 199680, 201120, 214528, 217880, 241344, 245115, 261456, 268160, 299520, 301680, 321792, 326820, 348608, 392184, 402240, 429056, 435760, 482688, 490230, 522912, 536320, 599040, 603360, 643584, 653640, 697216, 784368, 804480, 871520, 965376, 980460, 1045824, 1072640, 1206720, 1287168, 1307280, 1394432, 1568736, 1608960, 1743040, 1930752, 1960920, 2091648, 2145280, 2413440, 2614560, 2788864, 3137472, 3217920, 3486080, 3861504, 3921840, 4183296, 4826880, 5229120, 5577728, 6274944, 6435840, 6972160, 7843680, 8366592, 9653760, 10458240, 12549888, 13944320, 15687360, 16733184, 19307520, 20916480, 25099776, 27888640, 31374720, 41832960, 50199552, 62749440, 83665920, 125498880, 250997760]

約数ペア:

[(1, 250997760), (2, 125498880), (3, 83665920), (4, 62749440), (5, 50199552), (6, 41832960), (8, 31374720), (9, 27888640), (10, 25099776), (12, 20916480), (13, 19307520), (15, 16733184), (16, 15687360), (18, 13944320), (20, 12549888), (24, 10458240), (26, 9653760), (30, 8366592), (32, 7843680), (36, 6972160), (39, 6435840), (40, 6274944), (45, 5577728), (48, 5229120), (52, 4826880), (60, 4183296), (64, 3921840), (65, 3861504), (72, 3486080), (78, 3217920), (80, 3137472), (90, 2788864), (96, 2614560), (104, 2413440), (117, 2145280), (120, 2091648), (128, 1960920), (130, 1930752), (144, 1743040), (156, 1608960), (160, 1568736), (180, 1394432), (192, 1307280), (195, 1287168), (208, 1206720), (234, 1072640), (240, 1045824), (256, 980460), (260, 965376), (288, 871520), (312, 804480), (320, 784368), (360, 697216), (384, 653640), (390, 643584), (416, 603360), (419, 599040), (468, 536320), (480, 522912), (512, 490230), (520, 482688), (576, 435760), (585, 429056), (624, 402240), (640, 392184), (720, 348608), (768, 326820), (780, 321792), (832, 301680), (838, 299520), (936, 268160), (960, 261456), (1024, 245115), (1040, 241344), (1152, 217880), (1170, 214528), (1248, 201120), (1257, 199680), (1280, 196092), (1440, 174304), (1536, 163410), (1560, 160896), (1664, 150840), (1676, 149760), (1872, 134080), (1920, 130728), (2080, 120672), (2095, 119808), (2304, 108940), (2340, 107264), (2496, 100560), (2514, 99840), (2560, 98046), (2880, 87152), (3072, 81705), (3120, 80448), (3328, 75420), (3352, 74880), (3744, 67040), (3771, 66560), (3840, 65364), (4160, 60336), (4190, 59904), (4608, 54470), (4680, 53632), (4992, 50280), (5028, 49920), (5120, 49023), (5447, 46080), (5760, 43576), (6240, 40224), (6285, 39936), (6656, 37710), (6704, 37440), (7488, 33520), (7542, 33280), (7680, 32682), (8320, 30168), (8380, 29952), (9216, 27235), (9360, 26816), (9984, 25140), (10056, 24960), (10894, 23040), (11520, 21788), (12480, 20112), (12570, 19968), (13312, 18855), (13408, 18720), (14976, 16760), (15084, 16640), (15360, 16341)]