249406560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4441}}^1$

素因数の和:4478

約数の個数: 192

約数和(自身を含む): 940282560

約数和(自身を除く): 690876000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4441, 4680, 5616, 6240, 7020, 8882, 9360, 11232, 13323, 14040, 17764, 18720, 22205, 26646, 28080, 35528, 39969, 44410, 53292, 56160, 57733, 66615, 71056, 79938, 88820, 106584, 115466, 119907, 133230, 142112, 159876, 173199, 177640, 199845, 213168, 230932, 239814, 266460, 288665, 319752, 346398, 355280, 399690, 426336, 461864, 479628, 519597, 532920, 577330, 599535, 639504, 692796, 710560, 799380, 865995, 923728, 959256, 1039194, 1065840, 1154660, 1199070, 1279008, 1385592, 1558791, 1598760, 1731990, 1847456, 1918512, 2078388, 2131680, 2309320, 2398140, 2597985, 2771184, 3117582, 3197520, 3463980, 3837024, 4156776, 4618640, 4796280, 5195970, 5542368, 6235164, 6395040, 6927960, 7793955, 8313552, 9237280, 9592560, 10391940, 12470328, 13855920, 15587910, 16627104, 19185120, 20783880, 24940656, 27711840, 31175820, 41567760, 49881312, 62351640, 83135520, 124703280, 249406560]

約数ペア:

[(1, 249406560), (2, 124703280), (3, 83135520), (4, 62351640), (5, 49881312), (6, 41567760), (8, 31175820), (9, 27711840), (10, 24940656), (12, 20783880), (13, 19185120), (15, 16627104), (16, 15587910), (18, 13855920), (20, 12470328), (24, 10391940), (26, 9592560), (27, 9237280), (30, 8313552), (32, 7793955), (36, 6927960), (39, 6395040), (40, 6235164), (45, 5542368), (48, 5195970), (52, 4796280), (54, 4618640), (60, 4156776), (65, 3837024), (72, 3463980), (78, 3197520), (80, 3117582), (90, 2771184), (96, 2597985), (104, 2398140), (108, 2309320), (117, 2131680), (120, 2078388), (130, 1918512), (135, 1847456), (144, 1731990), (156, 1598760), (160, 1558791), (180, 1385592), (195, 1279008), (208, 1199070), (216, 1154660), (234, 1065840), (240, 1039194), (260, 959256), (270, 923728), (288, 865995), (312, 799380), (351, 710560), (360, 692796), (390, 639504), (416, 599535), (432, 577330), (468, 532920), (480, 519597), (520, 479628), (540, 461864), (585, 426336), (624, 399690), (702, 355280), (720, 346398), (780, 319752), (864, 288665), (936, 266460), (1040, 239814), (1080, 230932), (1170, 213168), (1248, 199845), (1404, 177640), (1440, 173199), (1560, 159876), (1755, 142112), (1872, 133230), (2080, 119907), (2160, 115466), (2340, 106584), (2808, 88820), (3120, 79938), (3510, 71056), (3744, 66615), (4320, 57733), (4441, 56160), (4680, 53292), (5616, 44410), (6240, 39969), (7020, 35528), (8882, 28080), (9360, 26646), (11232, 22205), (13323, 18720), (14040, 17764)]