244524280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:270

約数の個数: 256

約数和(自身を含む): 766402560

約数和(自身を除く): 521878280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 40, 44, 52, 55, 56, 62, 65, 70, 77, 88, 91, 104, 110, 124, 130, 140, 143, 154, 155, 182, 197, 217, 220, 248, 260, 280, 286, 308, 310, 341, 364, 385, 394, 403, 434, 440, 455, 520, 572, 616, 620, 682, 715, 728, 770, 788, 806, 868, 910, 985, 1001, 1085, 1144, 1240, 1364, 1379, 1430, 1540, 1576, 1612, 1705, 1736, 1820, 1970, 2002, 2015, 2167, 2170, 2387, 2561, 2728, 2758, 2821, 2860, 3080, 3224, 3410, 3640, 3940, 4004, 4030, 4334, 4340, 4433, 4774, 5005, 5122, 5516, 5642, 5720, 6107, 6820, 6895, 7880, 8008, 8060, 8668, 8680, 8866, 9548, 10010, 10244, 10835, 11032, 11284, 11935, 12214, 12805, 13640, 13790, 14105, 15169, 16120, 17336, 17732, 17927, 19096, 20020, 20488, 21670, 22165, 22568, 23870, 24428, 25610, 27580, 28171, 28210, 30338, 30535, 31031, 35464, 35854, 40040, 42749, 43340, 44330, 47740, 48856, 51220, 55160, 56342, 56420, 60676, 61070, 62062, 67177, 71708, 75845, 79391, 85498, 86680, 88660, 89635, 95480, 102440, 112684, 112840, 121352, 122140, 124124, 134354, 140855, 143416, 151690, 155155, 158782, 170996, 177320, 179270, 197197, 213745, 225368, 244280, 248248, 268708, 281710, 303380, 310310, 317564, 335885, 341992, 358540, 394394, 396955, 427490, 470239, 537416, 555737, 563420, 606760, 620620, 635128, 671770, 717080, 788788, 793910, 854980, 873301, 940478, 985985, 1111474, 1126840, 1241240, 1343540, 1577576, 1587820, 1709960, 1746602, 1880956, 1971970, 2222948, 2351195, 2687080, 2778685, 3175640, 3493204, 3761912, 3943940, 4366505, 4445896, 4702390, 5557370, 6113107, 6986408, 7887880, 8733010, 9404780, 11114740, 12226214, 17466020, 18809560, 22229480, 24452428, 30565535, 34932040, 48904856, 61131070, 122262140, 244524280]

約数ペア:

[(1, 244524280), (2, 122262140), (4, 61131070), (5, 48904856), (7, 34932040), (8, 30565535), (10, 24452428), (11, 22229480), (13, 18809560), (14, 17466020), (20, 12226214), (22, 11114740), (26, 9404780), (28, 8733010), (31, 7887880), (35, 6986408), (40, 6113107), (44, 5557370), (52, 4702390), (55, 4445896), (56, 4366505), (62, 3943940), (65, 3761912), (70, 3493204), (77, 3175640), (88, 2778685), (91, 2687080), (104, 2351195), (110, 2222948), (124, 1971970), (130, 1880956), (140, 1746602), (143, 1709960), (154, 1587820), (155, 1577576), (182, 1343540), (197, 1241240), (217, 1126840), (220, 1111474), (248, 985985), (260, 940478), (280, 873301), (286, 854980), (308, 793910), (310, 788788), (341, 717080), (364, 671770), (385, 635128), (394, 620620), (403, 606760), (434, 563420), (440, 555737), (455, 537416), (520, 470239), (572, 427490), (616, 396955), (620, 394394), (682, 358540), (715, 341992), (728, 335885), (770, 317564), (788, 310310), (806, 303380), (868, 281710), (910, 268708), (985, 248248), (1001, 244280), (1085, 225368), (1144, 213745), (1240, 197197), (1364, 179270), (1379, 177320), (1430, 170996), (1540, 158782), (1576, 155155), (1612, 151690), (1705, 143416), (1736, 140855), (1820, 134354), (1970, 124124), (2002, 122140), (2015, 121352), (2167, 112840), (2170, 112684), (2387, 102440), (2561, 95480), (2728, 89635), (2758, 88660), (2821, 86680), (2860, 85498), (3080, 79391), (3224, 75845), (3410, 71708), (3640, 67177), (3940, 62062), (4004, 61070), (4030, 60676), (4334, 56420), (4340, 56342), (4433, 55160), (4774, 51220), (5005, 48856), (5122, 47740), (5516, 44330), (5642, 43340), (5720, 42749), (6107, 40040), (6820, 35854), (6895, 35464), (7880, 31031), (8008, 30535), (8060, 30338), (8668, 28210), (8680, 28171), (8866, 27580), (9548, 25610), (10010, 24428), (10244, 23870), (10835, 22568), (11032, 22165), (11284, 21670), (11935, 20488), (12214, 20020), (12805, 19096), (13640, 17927), (13790, 17732), (14105, 17336), (15169, 16120)]