2420074080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:686

約数の個数: 288

約数和(自身を含む): 8756748000

約数和(自身を除く): 6336673920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 197, 228, 240, 285, 288, 304, 342, 360, 380, 394, 449, 456, 480, 570, 591, 608, 684, 720, 760, 788, 855, 898, 912, 985, 1140, 1182, 1347, 1368, 1440, 1520, 1576, 1710, 1773, 1796, 1824, 1970, 2245, 2280, 2364, 2694, 2736, 2955, 3040, 3152, 3420, 3546, 3592, 3743, 3940, 4041, 4490, 4560, 4728, 5388, 5472, 5910, 6304, 6735, 6840, 7092, 7184, 7486, 7880, 8082, 8531, 8865, 8980, 9120, 9456, 10776, 11229, 11820, 13470, 13680, 14184, 14368, 14972, 15760, 16164, 17062, 17730, 17960, 18715, 18912, 20205, 21552, 22458, 23640, 25593, 26940, 27360, 28368, 29944, 31520, 32328, 33687, 34124, 35460, 35920, 37430, 40410, 42655, 43104, 44916, 47280, 51186, 53880, 56145, 56736, 59888, 64656, 67374, 68248, 70920, 71840, 74860, 76779, 80820, 85310, 88453, 89832, 94560, 102372, 107760, 112290, 119776, 127965, 129312, 134748, 136496, 141840, 149720, 153558, 161640, 168435, 170620, 176906, 179664, 204744, 215520, 224580, 255930, 265359, 269496, 272992, 283680, 299440, 307116, 323280, 336870, 341240, 353812, 359328, 383895, 409488, 442265, 449160, 511860, 530718, 538992, 598880, 614232, 646560, 673740, 682480, 707624, 767790, 796077, 818976, 884530, 898320, 1023720, 1061436, 1077984, 1228464, 1326795, 1347480, 1364960, 1415248, 1535580, 1592154, 1680607, 1769060, 1796640, 2047440, 2122872, 2456928, 2653590, 2694960, 2830496, 3071160, 3184308, 3361214, 3538120, 3980385, 4094880, 4245744, 5041821, 5307180, 5389920, 6142320, 6368616, 6722428, 7076240, 7960770, 8403035, 8491488, 10083642, 10614360, 12284640, 12737232, 13444856, 14152480, 15125463, 15921540, 16806070, 20167284, 21228720, 25209105, 25474464, 26889712, 30250926, 31843080, 33612140, 40334568, 42457440, 50418210, 53779424, 60501852, 63686160, 67224280, 75627315, 80669136, 100836420, 121003704, 127372320, 134448560, 151254630, 161338272, 201672840, 242007408, 268897120, 302509260, 403345680, 484014816, 605018520, 806691360, 1210037040, 2420074080]

約数ペア:

[(1, 2420074080), (2, 1210037040), (3, 806691360), (4, 605018520), (5, 484014816), (6, 403345680), (8, 302509260), (9, 268897120), (10, 242007408), (12, 201672840), (15, 161338272), (16, 151254630), (18, 134448560), (19, 127372320), (20, 121003704), (24, 100836420), (30, 80669136), (32, 75627315), (36, 67224280), (38, 63686160), (40, 60501852), (45, 53779424), (48, 50418210), (57, 42457440), (60, 40334568), (72, 33612140), (76, 31843080), (80, 30250926), (90, 26889712), (95, 25474464), (96, 25209105), (114, 21228720), (120, 20167284), (144, 16806070), (152, 15921540), (160, 15125463), (171, 14152480), (180, 13444856), (190, 12737232), (197, 12284640), (228, 10614360), (240, 10083642), (285, 8491488), (288, 8403035), (304, 7960770), (342, 7076240), (360, 6722428), (380, 6368616), (394, 6142320), (449, 5389920), (456, 5307180), (480, 5041821), (570, 4245744), (591, 4094880), (608, 3980385), (684, 3538120), (720, 3361214), (760, 3184308), (788, 3071160), (855, 2830496), (898, 2694960), (912, 2653590), (985, 2456928), (1140, 2122872), (1182, 2047440), (1347, 1796640), (1368, 1769060), (1440, 1680607), (1520, 1592154), (1576, 1535580), (1710, 1415248), (1773, 1364960), (1796, 1347480), (1824, 1326795), (1970, 1228464), (2245, 1077984), (2280, 1061436), (2364, 1023720), (2694, 898320), (2736, 884530), (2955, 818976), (3040, 796077), (3152, 767790), (3420, 707624), (3546, 682480), (3592, 673740), (3743, 646560), (3940, 614232), (4041, 598880), (4490, 538992), (4560, 530718), (4728, 511860), (5388, 449160), (5472, 442265), (5910, 409488), (6304, 383895), (6735, 359328), (6840, 353812), (7092, 341240), (7184, 336870), (7486, 323280), (7880, 307116), (8082, 299440), (8531, 283680), (8865, 272992), (8980, 269496), (9120, 265359), (9456, 255930), (10776, 224580), (11229, 215520), (11820, 204744), (13470, 179664), (13680, 176906), (14184, 170620), (14368, 168435), (14972, 161640), (15760, 153558), (16164, 149720), (17062, 141840), (17730, 136496), (17960, 134748), (18715, 129312), (18912, 127965), (20205, 119776), (21552, 112290), (22458, 107760), (23640, 102372), (25593, 94560), (26940, 89832), (27360, 88453), (28368, 85310), (29944, 80820), (31520, 76779), (32328, 74860), (33687, 71840), (34124, 70920), (35460, 68248), (35920, 67374), (37430, 64656), (40410, 59888), (42655, 56736), (43104, 56145), (44916, 53880), (47280, 51186)]