780074640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:614

約数の個数: 240

約数和(自身を含む): 2785536000

約数和(自身を除く): 2005461360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 127, 144, 152, 171, 180, 190, 228, 240, 254, 285, 304, 342, 360, 380, 381, 449, 456, 508, 570, 635, 684, 720, 760, 762, 855, 898, 912, 1016, 1140, 1143, 1270, 1347, 1368, 1520, 1524, 1710, 1796, 1905, 2032, 2245, 2280, 2286, 2413, 2540, 2694, 2736, 3048, 3420, 3592, 3810, 4041, 4490, 4560, 4572, 4826, 5080, 5388, 5715, 6096, 6735, 6840, 7184, 7239, 7620, 8082, 8531, 8980, 9144, 9652, 10160, 10776, 11430, 12065, 13470, 13680, 14478, 15240, 16164, 17062, 17960, 18288, 19304, 20205, 21552, 21717, 22860, 24130, 25593, 26940, 28956, 30480, 32328, 34124, 35920, 36195, 38608, 40410, 42655, 43434, 45720, 48260, 51186, 53880, 57023, 57912, 64656, 68248, 72390, 76779, 80820, 85310, 86868, 91440, 96520, 102372, 107760, 108585, 114046, 115824, 127965, 136496, 144780, 153558, 161640, 170620, 171069, 173736, 193040, 204744, 217170, 228092, 255930, 285115, 289560, 307116, 323280, 341240, 342138, 347472, 383895, 409488, 434340, 456184, 511860, 513207, 570230, 579120, 614232, 682480, 684276, 767790, 855345, 868680, 912368, 1023720, 1026414, 1083437, 1140460, 1228464, 1368552, 1535580, 1710690, 1737360, 2047440, 2052828, 2166874, 2280920, 2566035, 2737104, 3071160, 3250311, 3421380, 4105656, 4333748, 4561840, 5132070, 5417185, 6142320, 6500622, 6842760, 8211312, 8667496, 9750933, 10264140, 10834370, 13001244, 13685520, 16251555, 17334992, 19501866, 20528280, 21668740, 26002488, 32503110, 39003732, 41056560, 43337480, 48754665, 52004976, 65006220, 78007464, 86674960, 97509330, 130012440, 156014928, 195018660, 260024880, 390037320, 780074640]

約数ペア:

[(1, 780074640), (2, 390037320), (3, 260024880), (4, 195018660), (5, 156014928), (6, 130012440), (8, 97509330), (9, 86674960), (10, 78007464), (12, 65006220), (15, 52004976), (16, 48754665), (18, 43337480), (19, 41056560), (20, 39003732), (24, 32503110), (30, 26002488), (36, 21668740), (38, 20528280), (40, 19501866), (45, 17334992), (48, 16251555), (57, 13685520), (60, 13001244), (72, 10834370), (76, 10264140), (80, 9750933), (90, 8667496), (95, 8211312), (114, 6842760), (120, 6500622), (127, 6142320), (144, 5417185), (152, 5132070), (171, 4561840), (180, 4333748), (190, 4105656), (228, 3421380), (240, 3250311), (254, 3071160), (285, 2737104), (304, 2566035), (342, 2280920), (360, 2166874), (380, 2052828), (381, 2047440), (449, 1737360), (456, 1710690), (508, 1535580), (570, 1368552), (635, 1228464), (684, 1140460), (720, 1083437), (760, 1026414), (762, 1023720), (855, 912368), (898, 868680), (912, 855345), (1016, 767790), (1140, 684276), (1143, 682480), (1270, 614232), (1347, 579120), (1368, 570230), (1520, 513207), (1524, 511860), (1710, 456184), (1796, 434340), (1905, 409488), (2032, 383895), (2245, 347472), (2280, 342138), (2286, 341240), (2413, 323280), (2540, 307116), (2694, 289560), (2736, 285115), (3048, 255930), (3420, 228092), (3592, 217170), (3810, 204744), (4041, 193040), (4490, 173736), (4560, 171069), (4572, 170620), (4826, 161640), (5080, 153558), (5388, 144780), (5715, 136496), (6096, 127965), (6735, 115824), (6840, 114046), (7184, 108585), (7239, 107760), (7620, 102372), (8082, 96520), (8531, 91440), (8980, 86868), (9144, 85310), (9652, 80820), (10160, 76779), (10776, 72390), (11430, 68248), (12065, 64656), (13470, 57912), (13680, 57023), (14478, 53880), (15240, 51186), (16164, 48260), (17062, 45720), (17960, 43434), (18288, 42655), (19304, 40410), (20205, 38608), (21552, 36195), (21717, 35920), (22860, 34124), (24130, 32328), (25593, 30480), (26940, 28956)]