4997258280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21323}}^1$

素因数の和:21381

約数の個数: 256

約数和(自身を含む): 19652198400

約数和(自身を除く): 14654940120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 360, 372, 378, 420, 434, 465, 504, 540, 558, 620, 630, 651, 744, 756, 837, 840, 868, 930, 945, 1080, 1085, 1116, 1240, 1260, 1302, 1395, 1512, 1674, 1736, 1860, 1890, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3348, 3720, 3780, 3906, 4185, 4340, 5208, 5580, 5859, 6510, 6696, 7560, 7812, 8370, 8680, 9765, 11160, 11718, 13020, 15624, 16740, 19530, 21323, 23436, 26040, 29295, 33480, 39060, 42646, 46872, 58590, 63969, 78120, 85292, 106615, 117180, 127938, 149261, 170584, 191907, 213230, 234360, 255876, 298522, 319845, 383814, 426460, 447783, 511752, 575721, 597044, 639690, 661013, 746305, 767628, 852920, 895566, 959535, 1151442, 1194088, 1279380, 1322026, 1343349, 1492610, 1535256, 1791132, 1919070, 1983039, 2238915, 2302884, 2558760, 2644052, 2686698, 2878605, 2985220, 3305065, 3582264, 3838140, 3966078, 4030047, 4477830, 4605768, 4627091, 5288104, 5373396, 5757210, 5949117, 5970440, 6610130, 6716745, 7676280, 7932156, 8060094, 8955660, 9254182, 9915195, 10746792, 11514420, 11898234, 13220260, 13433490, 13881273, 15864312, 16120188, 17847351, 17911320, 18508364, 19830390, 20150235, 23028840, 23135455, 23796468, 26440520, 26866980, 27762546, 29745585, 32240376, 35694702, 37016728, 39660780, 40300470, 41643819, 46270910, 47592936, 53733960, 55525092, 59491170, 69406365, 71389404, 79321560, 80600940, 83287638, 89236755, 92541820, 111050184, 118982340, 124931457, 138812730, 142778808, 161201880, 166575276, 178473510, 185083640, 208219095, 237964680, 249862914, 277625460, 333150552, 356947020, 416438190, 499725828, 555250920, 624657285, 713894040, 832876380, 999451656, 1249314570, 1665752760, 2498629140, 4997258280]

約数ペア:

[(1, 4997258280), (2, 2498629140), (3, 1665752760), (4, 1249314570), (5, 999451656), (6, 832876380), (7, 713894040), (8, 624657285), (9, 555250920), (10, 499725828), (12, 416438190), (14, 356947020), (15, 333150552), (18, 277625460), (20, 249862914), (21, 237964680), (24, 208219095), (27, 185083640), (28, 178473510), (30, 166575276), (31, 161201880), (35, 142778808), (36, 138812730), (40, 124931457), (42, 118982340), (45, 111050184), (54, 92541820), (56, 89236755), (60, 83287638), (62, 80600940), (63, 79321560), (70, 71389404), (72, 69406365), (84, 59491170), (90, 55525092), (93, 53733960), (105, 47592936), (108, 46270910), (120, 41643819), (124, 40300470), (126, 39660780), (135, 37016728), (140, 35694702), (155, 32240376), (168, 29745585), (180, 27762546), (186, 26866980), (189, 26440520), (210, 23796468), (216, 23135455), (217, 23028840), (248, 20150235), (252, 19830390), (270, 18508364), (279, 17911320), (280, 17847351), (310, 16120188), (315, 15864312), (360, 13881273), (372, 13433490), (378, 13220260), (420, 11898234), (434, 11514420), (465, 10746792), (504, 9915195), (540, 9254182), (558, 8955660), (620, 8060094), (630, 7932156), (651, 7676280), (744, 6716745), (756, 6610130), (837, 5970440), (840, 5949117), (868, 5757210), (930, 5373396), (945, 5288104), (1080, 4627091), (1085, 4605768), (1116, 4477830), (1240, 4030047), (1260, 3966078), (1302, 3838140), (1395, 3582264), (1512, 3305065), (1674, 2985220), (1736, 2878605), (1860, 2686698), (1890, 2644052), (1953, 2558760), (2170, 2302884), (2232, 2238915), (2520, 1983039), (2604, 1919070), (2790, 1791132), (3255, 1535256), (3348, 1492610), (3720, 1343349), (3780, 1322026), (3906, 1279380), (4185, 1194088), (4340, 1151442), (5208, 959535), (5580, 895566), (5859, 852920), (6510, 767628), (6696, 746305), (7560, 661013), (7812, 639690), (8370, 597044), (8680, 575721), (9765, 511752), (11160, 447783), (11718, 426460), (13020, 383814), (15624, 319845), (16740, 298522), (19530, 255876), (21323, 234360), (23436, 213230), (26040, 191907), (29295, 170584), (33480, 149261), (39060, 127938), (42646, 117180), (46872, 106615), (58590, 85292), (63969, 78120)]