251796480

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1$

素因数の和:151

約数の個数: 264

約数和(自身を含む): 881061552

約数和(自身を除く): 629265072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 97, 104, 120, 128, 130, 156, 160, 169, 192, 194, 195, 208, 240, 256, 260, 291, 312, 320, 338, 384, 388, 390, 416, 480, 485, 507, 512, 520, 582, 624, 640, 676, 768, 776, 780, 832, 845, 960, 970, 1014, 1024, 1040, 1164, 1248, 1261, 1280, 1352, 1455, 1536, 1552, 1560, 1664, 1690, 1920, 1940, 2028, 2080, 2328, 2496, 2522, 2535, 2560, 2704, 2910, 3072, 3104, 3120, 3328, 3380, 3783, 3840, 3880, 4056, 4160, 4656, 4992, 5044, 5070, 5120, 5408, 5820, 6208, 6240, 6305, 6656, 6760, 7566, 7680, 7760, 8112, 8320, 9312, 9984, 10088, 10140, 10816, 11640, 12416, 12480, 12610, 13312, 13520, 15132, 15360, 15520, 16224, 16393, 16640, 18624, 18915, 19968, 20176, 20280, 21632, 23280, 24832, 24960, 25220, 27040, 30264, 31040, 32448, 32786, 33280, 37248, 37830, 39936, 40352, 40560, 43264, 46560, 49179, 49664, 49920, 50440, 54080, 60528, 62080, 64896, 65572, 66560, 74496, 75660, 80704, 81120, 81965, 86528, 93120, 98358, 99328, 99840, 100880, 108160, 121056, 124160, 129792, 131144, 148992, 151320, 161408, 162240, 163930, 173056, 186240, 196716, 199680, 201760, 216320, 242112, 245895, 248320, 259584, 262288, 297984, 302640, 322816, 324480, 327860, 372480, 393432, 403520, 432640, 484224, 491790, 496640, 519168, 524576, 605280, 645632, 648960, 655720, 744960, 786864, 807040, 865280, 968448, 983580, 1049152, 1210560, 1291264, 1297920, 1311440, 1489920, 1573728, 1614080, 1936896, 1967160, 2098304, 2421120, 2595840, 2622880, 3147456, 3228160, 3873792, 3934320, 4196608, 4842240, 5245760, 6294912, 6456320, 7868640, 8393216, 9684480, 10491520, 12589824, 15737280, 16786432, 19368960, 20983040, 25179648, 31474560, 41966080, 50359296, 62949120, 83932160, 125898240, 251796480]

約数ペア:

[(1, 251796480), (2, 125898240), (3, 83932160), (4, 62949120), (5, 50359296), (6, 41966080), (8, 31474560), (10, 25179648), (12, 20983040), (13, 19368960), (15, 16786432), (16, 15737280), (20, 12589824), (24, 10491520), (26, 9684480), (30, 8393216), (32, 7868640), (39, 6456320), (40, 6294912), (48, 5245760), (52, 4842240), (60, 4196608), (64, 3934320), (65, 3873792), (78, 3228160), (80, 3147456), (96, 2622880), (97, 2595840), (104, 2421120), (120, 2098304), (128, 1967160), (130, 1936896), (156, 1614080), (160, 1573728), (169, 1489920), (192, 1311440), (194, 1297920), (195, 1291264), (208, 1210560), (240, 1049152), (256, 983580), (260, 968448), (291, 865280), (312, 807040), (320, 786864), (338, 744960), (384, 655720), (388, 648960), (390, 645632), (416, 605280), (480, 524576), (485, 519168), (507, 496640), (512, 491790), (520, 484224), (582, 432640), (624, 403520), (640, 393432), (676, 372480), (768, 327860), (776, 324480), (780, 322816), (832, 302640), (845, 297984), (960, 262288), (970, 259584), (1014, 248320), (1024, 245895), (1040, 242112), (1164, 216320), (1248, 201760), (1261, 199680), (1280, 196716), (1352, 186240), (1455, 173056), (1536, 163930), (1552, 162240), (1560, 161408), (1664, 151320), (1690, 148992), (1920, 131144), (1940, 129792), (2028, 124160), (2080, 121056), (2328, 108160), (2496, 100880), (2522, 99840), (2535, 99328), (2560, 98358), (2704, 93120), (2910, 86528), (3072, 81965), (3104, 81120), (3120, 80704), (3328, 75660), (3380, 74496), (3783, 66560), (3840, 65572), (3880, 64896), (4056, 62080), (4160, 60528), (4656, 54080), (4992, 50440), (5044, 49920), (5070, 49664), (5120, 49179), (5408, 46560), (5820, 43264), (6208, 40560), (6240, 40352), (6305, 39936), (6656, 37830), (6760, 37248), (7566, 33280), (7680, 32786), (7760, 32448), (8112, 31040), (8320, 30264), (9312, 27040), (9984, 25220), (10088, 24960), (10140, 24832), (10816, 23280), (11640, 21632), (12416, 20280), (12480, 20176), (12610, 19968), (13312, 18915), (13520, 18624), (15132, 16640), (15360, 16393), (15520, 16224)]