780024480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 288

約数和(自身を含む): 2702548800

約数和(自身を除く): 1922524320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 76, 80, 89, 93, 95, 96, 114, 120, 124, 152, 155, 160, 178, 186, 190, 228, 240, 248, 267, 285, 304, 310, 356, 372, 380, 445, 456, 465, 480, 496, 534, 570, 589, 608, 620, 712, 744, 760, 890, 912, 930, 961, 992, 1068, 1140, 1178, 1240, 1335, 1424, 1488, 1520, 1691, 1767, 1780, 1824, 1860, 1922, 2136, 2280, 2356, 2480, 2670, 2759, 2848, 2883, 2945, 2976, 3040, 3382, 3534, 3560, 3720, 3844, 4272, 4560, 4712, 4805, 4960, 5073, 5340, 5518, 5766, 5890, 6764, 7068, 7120, 7440, 7688, 8277, 8455, 8544, 8835, 9120, 9424, 9610, 10146, 10680, 11036, 11532, 11780, 13528, 13795, 14136, 14240, 14415, 14880, 15376, 16554, 16910, 17670, 18259, 18848, 19220, 20292, 21360, 22072, 23064, 23560, 25365, 27056, 27590, 28272, 28830, 30752, 33108, 33820, 35340, 36518, 38440, 40584, 41385, 42720, 44144, 46128, 47120, 50730, 52421, 54112, 54777, 55180, 56544, 57660, 66216, 67640, 70680, 73036, 76880, 81168, 82770, 85529, 88288, 91295, 92256, 94240, 101460, 104842, 109554, 110360, 115320, 132432, 135280, 141360, 146072, 153760, 157263, 162336, 165540, 171058, 182590, 202920, 209684, 219108, 220720, 230640, 256587, 262105, 264864, 270560, 273885, 282720, 292144, 314526, 331080, 342116, 365180, 405840, 419368, 427645, 438216, 441440, 461280, 513174, 524210, 547770, 584288, 629052, 662160, 684232, 730360, 786315, 811680, 838736, 855290, 876432, 1026348, 1048420, 1095540, 1258104, 1282935, 1324320, 1368464, 1460720, 1572630, 1625051, 1677472, 1710580, 1752864, 2052696, 2096840, 2191080, 2516208, 2565870, 2736928, 2921440, 3145260, 3250102, 3421160, 4105392, 4193680, 4382160, 4875153, 5032416, 5131740, 6290520, 6500204, 6842320, 8125255, 8210784, 8387360, 8764320, 9750306, 10263480, 12581040, 13000408, 13684640, 16250510, 19500612, 20526960, 24375765, 25162080, 26000816, 32501020, 39001224, 41053920, 48751530, 52001632, 65002040, 78002448, 97503060, 130004080, 156004896, 195006120, 260008160, 390012240, 780024480]

約数ペア:

[(1, 780024480), (2, 390012240), (3, 260008160), (4, 195006120), (5, 156004896), (6, 130004080), (8, 97503060), (10, 78002448), (12, 65002040), (15, 52001632), (16, 48751530), (19, 41053920), (20, 39001224), (24, 32501020), (30, 26000816), (31, 25162080), (32, 24375765), (38, 20526960), (40, 19500612), (48, 16250510), (57, 13684640), (60, 13000408), (62, 12581040), (76, 10263480), (80, 9750306), (89, 8764320), (93, 8387360), (95, 8210784), (96, 8125255), (114, 6842320), (120, 6500204), (124, 6290520), (152, 5131740), (155, 5032416), (160, 4875153), (178, 4382160), (186, 4193680), (190, 4105392), (228, 3421160), (240, 3250102), (248, 3145260), (267, 2921440), (285, 2736928), (304, 2565870), (310, 2516208), (356, 2191080), (372, 2096840), (380, 2052696), (445, 1752864), (456, 1710580), (465, 1677472), (480, 1625051), (496, 1572630), (534, 1460720), (570, 1368464), (589, 1324320), (608, 1282935), (620, 1258104), (712, 1095540), (744, 1048420), (760, 1026348), (890, 876432), (912, 855290), (930, 838736), (961, 811680), (992, 786315), (1068, 730360), (1140, 684232), (1178, 662160), (1240, 629052), (1335, 584288), (1424, 547770), (1488, 524210), (1520, 513174), (1691, 461280), (1767, 441440), (1780, 438216), (1824, 427645), (1860, 419368), (1922, 405840), (2136, 365180), (2280, 342116), (2356, 331080), (2480, 314526), (2670, 292144), (2759, 282720), (2848, 273885), (2883, 270560), (2945, 264864), (2976, 262105), (3040, 256587), (3382, 230640), (3534, 220720), (3560, 219108), (3720, 209684), (3844, 202920), (4272, 182590), (4560, 171058), (4712, 165540), (4805, 162336), (4960, 157263), (5073, 153760), (5340, 146072), (5518, 141360), (5766, 135280), (5890, 132432), (6764, 115320), (7068, 110360), (7120, 109554), (7440, 104842), (7688, 101460), (8277, 94240), (8455, 92256), (8544, 91295), (8835, 88288), (9120, 85529), (9424, 82770), (9610, 81168), (10146, 76880), (10680, 73036), (11036, 70680), (11532, 67640), (11780, 66216), (13528, 57660), (13795, 56544), (14136, 55180), (14240, 54777), (14415, 54112), (14880, 52421), (15376, 50730), (16554, 47120), (16910, 46128), (17670, 44144), (18259, 42720), (18848, 41385), (19220, 40584), (20292, 38440), (21360, 36518), (22072, 35340), (23064, 33820), (23560, 33108), (25365, 30752), (27056, 28830), (27590, 28272)]