420909480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:289

約数の個数: 256

約数和(自身を含む): 1477440000

約数和(自身を除く): 1056530520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 89, 90, 108, 116, 120, 135, 145, 151, 174, 178, 180, 216, 232, 261, 267, 270, 290, 302, 348, 356, 360, 435, 445, 453, 522, 534, 540, 580, 604, 696, 712, 755, 783, 801, 870, 890, 906, 1044, 1068, 1080, 1160, 1208, 1305, 1335, 1359, 1510, 1566, 1602, 1740, 1780, 1812, 2088, 2136, 2265, 2403, 2581, 2610, 2670, 2718, 3020, 3132, 3204, 3480, 3560, 3624, 3915, 4005, 4077, 4379, 4530, 4806, 5162, 5220, 5340, 5436, 6040, 6264, 6408, 6795, 7743, 7830, 8010, 8154, 8758, 9060, 9612, 10324, 10440, 10680, 10872, 12015, 12905, 13137, 13439, 13590, 15486, 15660, 16020, 16308, 17516, 18120, 19224, 20385, 20648, 21895, 23229, 24030, 25810, 26274, 26878, 27180, 30972, 31320, 32040, 32616, 35032, 38715, 39411, 40317, 40770, 43790, 46458, 48060, 51620, 52548, 53756, 54360, 61944, 65685, 67195, 69687, 77430, 78822, 80634, 81540, 87580, 92916, 96120, 103240, 105096, 107512, 116145, 118233, 120951, 131370, 134390, 139374, 154860, 157644, 161268, 163080, 175160, 185832, 197055, 201585, 232290, 236466, 241902, 262740, 268780, 278748, 309720, 315288, 322536, 348435, 362853, 389731, 394110, 403170, 464580, 472932, 483804, 525480, 537560, 557496, 591165, 604755, 696870, 725706, 779462, 788220, 806340, 929160, 945864, 967608, 1169193, 1182330, 1209510, 1393740, 1451412, 1558924, 1576440, 1612680, 1814265, 1948655, 2338386, 2364660, 2419020, 2787480, 2902824, 3117848, 3507579, 3628530, 3897310, 4676772, 4729320, 4838040, 5845965, 7015158, 7257060, 7794620, 9353544, 10522737, 11691930, 14030316, 14514120, 15589240, 17537895, 21045474, 23383860, 28060632, 35075790, 42090948, 46767720, 52613685, 70151580, 84181896, 105227370, 140303160, 210454740, 420909480]

約数ペア:

[(1, 420909480), (2, 210454740), (3, 140303160), (4, 105227370), (5, 84181896), (6, 70151580), (8, 52613685), (9, 46767720), (10, 42090948), (12, 35075790), (15, 28060632), (18, 23383860), (20, 21045474), (24, 17537895), (27, 15589240), (29, 14514120), (30, 14030316), (36, 11691930), (40, 10522737), (45, 9353544), (54, 7794620), (58, 7257060), (60, 7015158), (72, 5845965), (87, 4838040), (89, 4729320), (90, 4676772), (108, 3897310), (116, 3628530), (120, 3507579), (135, 3117848), (145, 2902824), (151, 2787480), (174, 2419020), (178, 2364660), (180, 2338386), (216, 1948655), (232, 1814265), (261, 1612680), (267, 1576440), (270, 1558924), (290, 1451412), (302, 1393740), (348, 1209510), (356, 1182330), (360, 1169193), (435, 967608), (445, 945864), (453, 929160), (522, 806340), (534, 788220), (540, 779462), (580, 725706), (604, 696870), (696, 604755), (712, 591165), (755, 557496), (783, 537560), (801, 525480), (870, 483804), (890, 472932), (906, 464580), (1044, 403170), (1068, 394110), (1080, 389731), (1160, 362853), (1208, 348435), (1305, 322536), (1335, 315288), (1359, 309720), (1510, 278748), (1566, 268780), (1602, 262740), (1740, 241902), (1780, 236466), (1812, 232290), (2088, 201585), (2136, 197055), (2265, 185832), (2403, 175160), (2581, 163080), (2610, 161268), (2670, 157644), (2718, 154860), (3020, 139374), (3132, 134390), (3204, 131370), (3480, 120951), (3560, 118233), (3624, 116145), (3915, 107512), (4005, 105096), (4077, 103240), (4379, 96120), (4530, 92916), (4806, 87580), (5162, 81540), (5220, 80634), (5340, 78822), (5436, 77430), (6040, 69687), (6264, 67195), (6408, 65685), (6795, 61944), (7743, 54360), (7830, 53756), (8010, 52548), (8154, 51620), (8758, 48060), (9060, 46458), (9612, 43790), (10324, 40770), (10440, 40317), (10680, 39411), (10872, 38715), (12015, 35032), (12905, 32616), (13137, 32040), (13439, 31320), (13590, 30972), (15486, 27180), (15660, 26878), (16020, 26274), (16308, 25810), (17516, 24030), (18120, 23229), (19224, 21895), (20385, 20648)]