9987908280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1\times {\mathrm{379}}^1$

素因数の和:766

約数の個数: 256

約数和(自身を含む): 34736256000

約数和(自身を除く): 24748347720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 137, 140, 168, 210, 229, 274, 280, 379, 411, 420, 458, 548, 685, 687, 758, 822, 840, 916, 959, 1096, 1137, 1145, 1370, 1374, 1516, 1603, 1644, 1832, 1895, 1918, 2055, 2274, 2290, 2653, 2740, 2748, 2877, 3032, 3206, 3288, 3435, 3790, 3836, 4110, 4548, 4580, 4795, 4809, 5306, 5480, 5496, 5685, 5754, 6412, 6870, 7580, 7672, 7959, 8015, 8220, 9096, 9160, 9590, 9618, 10612, 11370, 11508, 12824, 13265, 13740, 14385, 15160, 15918, 16030, 16440, 19180, 19236, 21224, 22740, 23016, 24045, 26530, 27480, 28770, 31373, 31836, 32060, 38360, 38472, 39795, 45480, 48090, 51923, 53060, 57540, 62746, 63672, 64120, 79590, 86791, 94119, 96180, 103846, 106120, 115080, 125492, 155769, 156865, 159180, 173582, 188238, 192360, 207692, 219611, 250984, 259615, 260373, 311538, 313730, 318360, 347164, 363461, 376476, 415384, 433955, 439222, 470595, 519230, 520746, 607537, 623076, 627460, 658833, 694328, 726922, 752952, 778845, 867910, 878444, 941190, 1038460, 1041492, 1090383, 1098055, 1215074, 1246152, 1254920, 1301865, 1317666, 1453844, 1557690, 1735820, 1756888, 1817305, 1822611, 1882380, 2076920, 2082984, 2180766, 2196110, 2430148, 2603730, 2635332, 2907688, 3037685, 3115380, 3294165, 3471640, 3634610, 3645222, 3764760, 4361532, 4392220, 4860296, 5207460, 5270664, 5451915, 6075370, 6230760, 6588330, 7269220, 7290444, 8723064, 8784440, 9113055, 10414920, 10903830, 11890367, 12150740, 13176660, 14538440, 14580888, 18226110, 21807660, 23780734, 24301480, 26353320, 35671101, 36452220, 43615320, 47561468, 59451835, 71342202, 72904440, 83232569, 95122936, 118903670, 142684404, 166465138, 178355505, 237807340, 249697707, 285368808, 332930276, 356711010, 416162845, 475614680, 499395414, 665860552, 713422020, 832325690, 998790828, 1248488535, 1426844040, 1664651380, 1997581656, 2496977070, 3329302760, 4993954140, 9987908280]

約数ペア:

[(1, 9987908280), (2, 4993954140), (3, 3329302760), (4, 2496977070), (5, 1997581656), (6, 1664651380), (7, 1426844040), (8, 1248488535), (10, 998790828), (12, 832325690), (14, 713422020), (15, 665860552), (20, 499395414), (21, 475614680), (24, 416162845), (28, 356711010), (30, 332930276), (35, 285368808), (40, 249697707), (42, 237807340), (56, 178355505), (60, 166465138), (70, 142684404), (84, 118903670), (105, 95122936), (120, 83232569), (137, 72904440), (140, 71342202), (168, 59451835), (210, 47561468), (229, 43615320), (274, 36452220), (280, 35671101), (379, 26353320), (411, 24301480), (420, 23780734), (458, 21807660), (548, 18226110), (685, 14580888), (687, 14538440), (758, 13176660), (822, 12150740), (840, 11890367), (916, 10903830), (959, 10414920), (1096, 9113055), (1137, 8784440), (1145, 8723064), (1370, 7290444), (1374, 7269220), (1516, 6588330), (1603, 6230760), (1644, 6075370), (1832, 5451915), (1895, 5270664), (1918, 5207460), (2055, 4860296), (2274, 4392220), (2290, 4361532), (2653, 3764760), (2740, 3645222), (2748, 3634610), (2877, 3471640), (3032, 3294165), (3206, 3115380), (3288, 3037685), (3435, 2907688), (3790, 2635332), (3836, 2603730), (4110, 2430148), (4548, 2196110), (4580, 2180766), (4795, 2082984), (4809, 2076920), (5306, 1882380), (5480, 1822611), (5496, 1817305), (5685, 1756888), (5754, 1735820), (6412, 1557690), (6870, 1453844), (7580, 1317666), (7672, 1301865), (7959, 1254920), (8015, 1246152), (8220, 1215074), (9096, 1098055), (9160, 1090383), (9590, 1041492), (9618, 1038460), (10612, 941190), (11370, 878444), (11508, 867910), (12824, 778845), (13265, 752952), (13740, 726922), (14385, 694328), (15160, 658833), (15918, 627460), (16030, 623076), (16440, 607537), (19180, 520746), (19236, 519230), (21224, 470595), (22740, 439222), (23016, 433955), (24045, 415384), (26530, 376476), (27480, 363461), (28770, 347164), (31373, 318360), (31836, 313730), (32060, 311538), (38360, 260373), (38472, 259615), (39795, 250984), (45480, 219611), (48090, 207692), (51923, 192360), (53060, 188238), (57540, 173582), (62746, 159180), (63672, 156865), (64120, 155769), (79590, 125492), (86791, 115080), (94119, 106120), (96180, 103846)]