505818720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2903}}^1$

素因数の和:2946

約数の個数: 216

約数和(自身を含む): 1897944048

約数和(自身を除く): 1392125328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 198, 220, 240, 242, 264, 288, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1056, 1089, 1210, 1320, 1440, 1452, 1584, 1760, 1815, 1936, 1980, 2178, 2420, 2640, 2903, 2904, 3168, 3630, 3872, 3960, 4356, 4840, 5280, 5445, 5806, 5808, 7260, 7920, 8709, 8712, 9680, 10890, 11612, 11616, 14515, 14520, 15840, 17418, 17424, 19360, 21780, 23224, 26127, 29030, 29040, 31933, 34836, 34848, 43545, 43560, 46448, 52254, 58060, 58080, 63866, 69672, 87090, 87120, 92896, 95799, 104508, 116120, 127732, 130635, 139344, 159665, 174180, 174240, 191598, 209016, 232240, 255464, 261270, 278688, 287397, 319330, 348360, 351263, 383196, 418032, 464480, 478995, 510928, 522540, 574794, 638660, 696720, 702526, 766392, 836064, 957990, 1021856, 1045080, 1053789, 1149588, 1277320, 1393440, 1405052, 1436985, 1532784, 1756315, 1915980, 2090160, 2107578, 2299176, 2554640, 2810104, 2873970, 3065568, 3161367, 3512630, 3831960, 4180320, 4215156, 4598352, 5109280, 5268945, 5620208, 5747940, 6322734, 7025260, 7663920, 8430312, 9196704, 10537890, 11240416, 11495880, 12645468, 14050520, 15327840, 15806835, 16860624, 21075780, 22991760, 25290936, 28101040, 31613670, 33721248, 42151560, 45983520, 50581872, 56202080, 63227340, 84303120, 101163744, 126454680, 168606240, 252909360, 505818720]

約数ペア:

[(1, 505818720), (2, 252909360), (3, 168606240), (4, 126454680), (5, 101163744), (6, 84303120), (8, 63227340), (9, 56202080), (10, 50581872), (11, 45983520), (12, 42151560), (15, 33721248), (16, 31613670), (18, 28101040), (20, 25290936), (22, 22991760), (24, 21075780), (30, 16860624), (32, 15806835), (33, 15327840), (36, 14050520), (40, 12645468), (44, 11495880), (45, 11240416), (48, 10537890), (55, 9196704), (60, 8430312), (66, 7663920), (72, 7025260), (80, 6322734), (88, 5747940), (90, 5620208), (96, 5268945), (99, 5109280), (110, 4598352), (120, 4215156), (121, 4180320), (132, 3831960), (144, 3512630), (160, 3161367), (165, 3065568), (176, 2873970), (180, 2810104), (198, 2554640), (220, 2299176), (240, 2107578), (242, 2090160), (264, 1915980), (288, 1756315), (330, 1532784), (352, 1436985), (360, 1405052), (363, 1393440), (396, 1277320), (440, 1149588), (480, 1053789), (484, 1045080), (495, 1021856), (528, 957990), (605, 836064), (660, 766392), (720, 702526), (726, 696720), (792, 638660), (880, 574794), (968, 522540), (990, 510928), (1056, 478995), (1089, 464480), (1210, 418032), (1320, 383196), (1440, 351263), (1452, 348360), (1584, 319330), (1760, 287397), (1815, 278688), (1936, 261270), (1980, 255464), (2178, 232240), (2420, 209016), (2640, 191598), (2903, 174240), (2904, 174180), (3168, 159665), (3630, 139344), (3872, 130635), (3960, 127732), (4356, 116120), (4840, 104508), (5280, 95799), (5445, 92896), (5806, 87120), (5808, 87090), (7260, 69672), (7920, 63866), (8709, 58080), (8712, 58060), (9680, 52254), (10890, 46448), (11612, 43560), (11616, 43545), (14515, 34848), (14520, 34836), (15840, 31933), (17418, 29040), (17424, 29030), (19360, 26127), (21780, 23224)]