290107440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{2741}}^1$

素因数の和:2777

約数の個数: 240

約数和(自身を含む): 1162827360

約数和(自身を除く): 872719920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2741, 2940, 3024, 3528, 3780, 3920, 4410, 5040, 5292, 5482, 5880, 6615, 7056, 7560, 8223, 8820, 10584, 10964, 11760, 13230, 13705, 15120, 16446, 17640, 19187, 21168, 21928, 24669, 26460, 27410, 32892, 35280, 38374, 41115, 43856, 49338, 52920, 54820, 57561, 65784, 74007, 76748, 82230, 95935, 98676, 105840, 109640, 115122, 123345, 131568, 134309, 148014, 153496, 164460, 172683, 191870, 197352, 219280, 230244, 246690, 268618, 287805, 296028, 306992, 328920, 345366, 370035, 383740, 394704, 402927, 460488, 493380, 518049, 537236, 575610, 592056, 657840, 671545, 690732, 740070, 767480, 805854, 863415, 920976, 986760, 1036098, 1074472, 1151220, 1184112, 1208781, 1343090, 1381464, 1480140, 1534960, 1611708, 1726830, 1973520, 2014635, 2072196, 2148944, 2302440, 2417562, 2590245, 2686180, 2762928, 2960280, 3223416, 3453660, 3626343, 4029270, 4144392, 4604880, 4835124, 5180490, 5372360, 5920560, 6043905, 6446832, 6907320, 7252686, 8058540, 8288784, 9670248, 10360980, 10744720, 12087810, 13814640, 14505372, 16117080, 18131715, 19340496, 20721960, 24175620, 29010744, 32234160, 36263430, 41443920, 48351240, 58021488, 72526860, 96702480, 145053720, 290107440]

約数ペア:

[(1, 290107440), (2, 145053720), (3, 96702480), (4, 72526860), (5, 58021488), (6, 48351240), (7, 41443920), (8, 36263430), (9, 32234160), (10, 29010744), (12, 24175620), (14, 20721960), (15, 19340496), (16, 18131715), (18, 16117080), (20, 14505372), (21, 13814640), (24, 12087810), (27, 10744720), (28, 10360980), (30, 9670248), (35, 8288784), (36, 8058540), (40, 7252686), (42, 6907320), (45, 6446832), (48, 6043905), (49, 5920560), (54, 5372360), (56, 5180490), (60, 4835124), (63, 4604880), (70, 4144392), (72, 4029270), (80, 3626343), (84, 3453660), (90, 3223416), (98, 2960280), (105, 2762928), (108, 2686180), (112, 2590245), (120, 2417562), (126, 2302440), (135, 2148944), (140, 2072196), (144, 2014635), (147, 1973520), (168, 1726830), (180, 1611708), (189, 1534960), (196, 1480140), (210, 1381464), (216, 1343090), (240, 1208781), (245, 1184112), (252, 1151220), (270, 1074472), (280, 1036098), (294, 986760), (315, 920976), (336, 863415), (360, 805854), (378, 767480), (392, 740070), (420, 690732), (432, 671545), (441, 657840), (490, 592056), (504, 575610), (540, 537236), (560, 518049), (588, 493380), (630, 460488), (720, 402927), (735, 394704), (756, 383740), (784, 370035), (840, 345366), (882, 328920), (945, 306992), (980, 296028), (1008, 287805), (1080, 268618), (1176, 246690), (1260, 230244), (1323, 219280), (1470, 197352), (1512, 191870), (1680, 172683), (1764, 164460), (1890, 153496), (1960, 148014), (2160, 134309), (2205, 131568), (2352, 123345), (2520, 115122), (2646, 109640), (2741, 105840), (2940, 98676), (3024, 95935), (3528, 82230), (3780, 76748), (3920, 74007), (4410, 65784), (5040, 57561), (5292, 54820), (5482, 52920), (5880, 49338), (6615, 43856), (7056, 41115), (7560, 38374), (8223, 35280), (8820, 32892), (10584, 27410), (10964, 26460), (11760, 24669), (13230, 21928), (13705, 21168), (15120, 19187), (16446, 17640)]