238759680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:762

約数の個数: 144

約数和(自身を含む): 771601824

約数和(自身を除く): 532842144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 240, 256, 291, 320, 384, 388, 480, 485, 582, 640, 641, 768, 776, 960, 970, 1164, 1280, 1282, 1455, 1552, 1920, 1923, 1940, 2328, 2564, 2910, 3104, 3205, 3840, 3846, 3880, 4656, 5128, 5820, 6208, 6410, 7692, 7760, 9312, 9615, 10256, 11640, 12416, 12820, 15384, 15520, 18624, 19230, 20512, 23280, 24832, 25640, 30768, 31040, 37248, 38460, 41024, 46560, 51280, 61536, 62080, 62177, 74496, 76920, 82048, 93120, 102560, 123072, 124160, 124354, 153840, 164096, 186240, 186531, 205120, 246144, 248708, 307680, 310885, 372480, 373062, 410240, 492288, 497416, 615360, 621770, 746124, 820480, 932655, 994832, 1230720, 1243540, 1492248, 1865310, 1989664, 2461440, 2487080, 2984496, 3730620, 3979328, 4974160, 5968992, 7461240, 7958656, 9948320, 11937984, 14922480, 15917312, 19896640, 23875968, 29844960, 39793280, 47751936, 59689920, 79586560, 119379840, 238759680]

約数ペア:

[(1, 238759680), (2, 119379840), (3, 79586560), (4, 59689920), (5, 47751936), (6, 39793280), (8, 29844960), (10, 23875968), (12, 19896640), (15, 15917312), (16, 14922480), (20, 11937984), (24, 9948320), (30, 7958656), (32, 7461240), (40, 5968992), (48, 4974160), (60, 3979328), (64, 3730620), (80, 2984496), (96, 2487080), (97, 2461440), (120, 1989664), (128, 1865310), (160, 1492248), (192, 1243540), (194, 1230720), (240, 994832), (256, 932655), (291, 820480), (320, 746124), (384, 621770), (388, 615360), (480, 497416), (485, 492288), (582, 410240), (640, 373062), (641, 372480), (768, 310885), (776, 307680), (960, 248708), (970, 246144), (1164, 205120), (1280, 186531), (1282, 186240), (1455, 164096), (1552, 153840), (1920, 124354), (1923, 124160), (1940, 123072), (2328, 102560), (2564, 93120), (2910, 82048), (3104, 76920), (3205, 74496), (3840, 62177), (3846, 62080), (3880, 61536), (4656, 51280), (5128, 46560), (5820, 41024), (6208, 38460), (6410, 37248), (7692, 31040), (7760, 30768), (9312, 25640), (9615, 24832), (10256, 23280), (11640, 20512), (12416, 19230), (12820, 18624), (15384, 15520)]