331151520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1471}}^1$

素因数の和:1563

約数の個数: 192

約数和(自身を含む): 1210761216

約数和(自身を除く): 879609696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 67, 70, 80, 84, 96, 105, 112, 120, 134, 140, 160, 168, 201, 210, 224, 240, 268, 280, 335, 336, 402, 420, 469, 480, 536, 560, 670, 672, 804, 840, 938, 1005, 1072, 1120, 1340, 1407, 1471, 1608, 1680, 1876, 2010, 2144, 2345, 2680, 2814, 2942, 3216, 3360, 3752, 4020, 4413, 4690, 5360, 5628, 5884, 6432, 7035, 7355, 7504, 8040, 8826, 9380, 10297, 10720, 11256, 11768, 14070, 14710, 15008, 16080, 17652, 18760, 20594, 22065, 22512, 23536, 28140, 29420, 30891, 32160, 35304, 37520, 41188, 44130, 45024, 47072, 51485, 56280, 58840, 61782, 70608, 75040, 82376, 88260, 98557, 102970, 112560, 117680, 123564, 141216, 154455, 164752, 176520, 197114, 205940, 225120, 235360, 247128, 295671, 308910, 329504, 353040, 394228, 411880, 492785, 494256, 591342, 617820, 689899, 706080, 788456, 823760, 985570, 988512, 1182684, 1235640, 1379798, 1478355, 1576912, 1647520, 1971140, 2069697, 2365368, 2471280, 2759596, 2956710, 3153824, 3449495, 3942280, 4139394, 4730736, 4942560, 5519192, 5913420, 6898990, 7884560, 8278788, 9461472, 10348485, 11038384, 11826840, 13797980, 15769120, 16557576, 20696970, 22076768, 23653680, 27595960, 33115152, 41393940, 47307360, 55191920, 66230304, 82787880, 110383840, 165575760, 331151520]

約数ペア:

[(1, 331151520), (2, 165575760), (3, 110383840), (4, 82787880), (5, 66230304), (6, 55191920), (7, 47307360), (8, 41393940), (10, 33115152), (12, 27595960), (14, 23653680), (15, 22076768), (16, 20696970), (20, 16557576), (21, 15769120), (24, 13797980), (28, 11826840), (30, 11038384), (32, 10348485), (35, 9461472), (40, 8278788), (42, 7884560), (48, 6898990), (56, 5913420), (60, 5519192), (67, 4942560), (70, 4730736), (80, 4139394), (84, 3942280), (96, 3449495), (105, 3153824), (112, 2956710), (120, 2759596), (134, 2471280), (140, 2365368), (160, 2069697), (168, 1971140), (201, 1647520), (210, 1576912), (224, 1478355), (240, 1379798), (268, 1235640), (280, 1182684), (335, 988512), (336, 985570), (402, 823760), (420, 788456), (469, 706080), (480, 689899), (536, 617820), (560, 591342), (670, 494256), (672, 492785), (804, 411880), (840, 394228), (938, 353040), (1005, 329504), (1072, 308910), (1120, 295671), (1340, 247128), (1407, 235360), (1471, 225120), (1608, 205940), (1680, 197114), (1876, 176520), (2010, 164752), (2144, 154455), (2345, 141216), (2680, 123564), (2814, 117680), (2942, 112560), (3216, 102970), (3360, 98557), (3752, 88260), (4020, 82376), (4413, 75040), (4690, 70608), (5360, 61782), (5628, 58840), (5884, 56280), (6432, 51485), (7035, 47072), (7355, 45024), (7504, 44130), (8040, 41188), (8826, 37520), (9380, 35304), (10297, 32160), (10720, 30891), (11256, 29420), (11768, 28140), (14070, 23536), (14710, 22512), (15008, 22065), (16080, 20594), (17652, 18760)]