247663680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:577

約数の個数: 224

約数和(自身を含む): 877824000

約数和(自身を除く): 630160320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 47, 48, 55, 60, 64, 66, 80, 88, 94, 96, 110, 120, 132, 141, 160, 165, 176, 188, 192, 220, 235, 240, 264, 282, 320, 330, 352, 376, 440, 470, 480, 499, 517, 528, 564, 660, 704, 705, 752, 880, 940, 960, 998, 1034, 1056, 1128, 1320, 1410, 1497, 1504, 1551, 1760, 1880, 1996, 2068, 2112, 2256, 2495, 2585, 2640, 2820, 2994, 3008, 3102, 3520, 3760, 3992, 4136, 4512, 4990, 5170, 5280, 5489, 5640, 5988, 6204, 7485, 7520, 7755, 7984, 8272, 9024, 9980, 10340, 10560, 10978, 11280, 11976, 12408, 14970, 15040, 15510, 15968, 16467, 16544, 19960, 20680, 21956, 22560, 23453, 23952, 24816, 27445, 29940, 31020, 31936, 32934, 33088, 39920, 41360, 43912, 45120, 46906, 47904, 49632, 54890, 59880, 62040, 65868, 70359, 79840, 82335, 82720, 87824, 93812, 95808, 99264, 109780, 117265, 119760, 124080, 131736, 140718, 159680, 164670, 165440, 175648, 187624, 219560, 234530, 239520, 248160, 257983, 263472, 281436, 329340, 351296, 351795, 375248, 439120, 469060, 479040, 496320, 515966, 526944, 562872, 658680, 703590, 750496, 773949, 878240, 938120, 1031932, 1053888, 1125744, 1289915, 1317360, 1407180, 1500992, 1547898, 1756480, 1876240, 2063864, 2251488, 2579830, 2634720, 2814360, 3095796, 3752480, 3869745, 4127728, 4502976, 5159660, 5269440, 5628720, 6191592, 7504960, 7739490, 8255456, 10319320, 11257440, 12383184, 15478980, 16510912, 20638640, 22514880, 24766368, 30957960, 41277280, 49532736, 61915920, 82554560, 123831840, 247663680]

約数ペア:

[(1, 247663680), (2, 123831840), (3, 82554560), (4, 61915920), (5, 49532736), (6, 41277280), (8, 30957960), (10, 24766368), (11, 22514880), (12, 20638640), (15, 16510912), (16, 15478980), (20, 12383184), (22, 11257440), (24, 10319320), (30, 8255456), (32, 7739490), (33, 7504960), (40, 6191592), (44, 5628720), (47, 5269440), (48, 5159660), (55, 4502976), (60, 4127728), (64, 3869745), (66, 3752480), (80, 3095796), (88, 2814360), (94, 2634720), (96, 2579830), (110, 2251488), (120, 2063864), (132, 1876240), (141, 1756480), (160, 1547898), (165, 1500992), (176, 1407180), (188, 1317360), (192, 1289915), (220, 1125744), (235, 1053888), (240, 1031932), (264, 938120), (282, 878240), (320, 773949), (330, 750496), (352, 703590), (376, 658680), (440, 562872), (470, 526944), (480, 515966), (499, 496320), (517, 479040), (528, 469060), (564, 439120), (660, 375248), (704, 351795), (705, 351296), (752, 329340), (880, 281436), (940, 263472), (960, 257983), (998, 248160), (1034, 239520), (1056, 234530), (1128, 219560), (1320, 187624), (1410, 175648), (1497, 165440), (1504, 164670), (1551, 159680), (1760, 140718), (1880, 131736), (1996, 124080), (2068, 119760), (2112, 117265), (2256, 109780), (2495, 99264), (2585, 95808), (2640, 93812), (2820, 87824), (2994, 82720), (3008, 82335), (3102, 79840), (3520, 70359), (3760, 65868), (3992, 62040), (4136, 59880), (4512, 54890), (4990, 49632), (5170, 47904), (5280, 46906), (5489, 45120), (5640, 43912), (5988, 41360), (6204, 39920), (7485, 33088), (7520, 32934), (7755, 31936), (7984, 31020), (8272, 29940), (9024, 27445), (9980, 24816), (10340, 23952), (10560, 23453), (10978, 22560), (11280, 21956), (11976, 20680), (12408, 19960), (14970, 16544), (15040, 16467), (15510, 15968)]