491190203520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{142841}}^1$

素因数の和:143068

約数の個数: 256

約数和(自身を含む): 1748386080000

約数和(自身を除く): 1257195876480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 199, 216, 240, 270, 288, 320, 360, 384, 398, 432, 480, 540, 576, 597, 640, 720, 796, 864, 960, 995, 1080, 1152, 1194, 1440, 1592, 1728, 1791, 1920, 1990, 2160, 2388, 2880, 2985, 3184, 3456, 3582, 3980, 4320, 4776, 5373, 5760, 5970, 6368, 7164, 7960, 8640, 8955, 9552, 10746, 11940, 12736, 14328, 15920, 17280, 17910, 19104, 21492, 23880, 25472, 26865, 28656, 31840, 35820, 38208, 42984, 47760, 53730, 57312, 63680, 71640, 76416, 85968, 95520, 107460, 114624, 127360, 142841, 143280, 171936, 191040, 214920, 229248, 285682, 286560, 343872, 382080, 428523, 429840, 571364, 573120, 687744, 714205, 857046, 859680, 1142728, 1146240, 1285569, 1428410, 1714092, 1719360, 2142615, 2285456, 2571138, 2856820, 3428184, 3438720, 3856707, 4285230, 4570912, 5142276, 5713640, 6427845, 6856368, 7713414, 8570460, 9141824, 10284552, 11427280, 12855690, 13712736, 15426828, 17140920, 18283648, 19283535, 20569104, 22854560, 25711380, 27425472, 28425359, 30853656, 34281840, 38567070, 41138208, 45709120, 51422760, 54850944, 56850718, 61707312, 68563680, 77134140, 82276416, 85276077, 91418240, 102845520, 113701436, 123414624, 137127360, 142126795, 154268280, 164552832, 170552154, 205691040, 227402872, 246829248, 255828231, 274254720, 284253590, 308536560, 341104308, 411382080, 426380385, 454805744, 493658496, 511656462, 568507180, 617073120, 682208616, 767484693, 822764160, 852760770, 909611488, 1023312924, 1137014360, 1234146240, 1279141155, 1364417232, 1534969386, 1705521540, 1819222976, 2046625848, 2274028720, 2468292480, 2558282310, 2728834464, 3069938772, 3411043080, 3638445952, 3837423465, 4093251696, 4548057440, 5116564620, 5457668928, 6139877544, 6822086160, 7674846930, 8186503392, 9096114880, 10233129240, 10915337856, 12279755088, 13644172320, 15349693860, 16373006784, 18192229760, 20466258480, 24559510176, 27288344640, 30699387720, 32746013568, 40932516960, 49119020352, 54576689280, 61398775440, 81865033920, 98238040704, 122797550880, 163730067840, 245595101760, 491190203520]

約数ペア:

[(1, 491190203520), (2, 245595101760), (3, 163730067840), (4, 122797550880), (5, 98238040704), (6, 81865033920), (8, 61398775440), (9, 54576689280), (10, 49119020352), (12, 40932516960), (15, 32746013568), (16, 30699387720), (18, 27288344640), (20, 24559510176), (24, 20466258480), (27, 18192229760), (30, 16373006784), (32, 15349693860), (36, 13644172320), (40, 12279755088), (45, 10915337856), (48, 10233129240), (54, 9096114880), (60, 8186503392), (64, 7674846930), (72, 6822086160), (80, 6139877544), (90, 5457668928), (96, 5116564620), (108, 4548057440), (120, 4093251696), (128, 3837423465), (135, 3638445952), (144, 3411043080), (160, 3069938772), (180, 2728834464), (192, 2558282310), (199, 2468292480), (216, 2274028720), (240, 2046625848), (270, 1819222976), (288, 1705521540), (320, 1534969386), (360, 1364417232), (384, 1279141155), (398, 1234146240), (432, 1137014360), (480, 1023312924), (540, 909611488), (576, 852760770), (597, 822764160), (640, 767484693), (720, 682208616), (796, 617073120), (864, 568507180), (960, 511656462), (995, 493658496), (1080, 454805744), (1152, 426380385), (1194, 411382080), (1440, 341104308), (1592, 308536560), (1728, 284253590), (1791, 274254720), (1920, 255828231), (1990, 246829248), (2160, 227402872), (2388, 205691040), (2880, 170552154), (2985, 164552832), (3184, 154268280), (3456, 142126795), (3582, 137127360), (3980, 123414624), (4320, 113701436), (4776, 102845520), (5373, 91418240), (5760, 85276077), (5970, 82276416), (6368, 77134140), (7164, 68563680), (7960, 61707312), (8640, 56850718), (8955, 54850944), (9552, 51422760), (10746, 45709120), (11940, 41138208), (12736, 38567070), (14328, 34281840), (15920, 30853656), (17280, 28425359), (17910, 27425472), (19104, 25711380), (21492, 22854560), (23880, 20569104), (25472, 19283535), (26865, 18283648), (28656, 17140920), (31840, 15426828), (35820, 13712736), (38208, 12855690), (42984, 11427280), (47760, 10284552), (53730, 9141824), (57312, 8570460), (63680, 7713414), (71640, 6856368), (76416, 6427845), (85968, 5713640), (95520, 5142276), (107460, 4570912), (114624, 4285230), (127360, 3856707), (142841, 3438720), (143280, 3428184), (171936, 2856820), (191040, 2571138), (214920, 2285456), (229248, 2142615), (285682, 1719360), (286560, 1714092), (343872, 1428410), (382080, 1285569), (428523, 1146240), (429840, 1142728), (571364, 859680), (573120, 857046), (687744, 714205)]