305780400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1231}}^1$

素因数の和:1281

約数の個数: 240

約数和(自身を含む): 1136593920

約数和(自身を除く): 830813520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 27, 30, 36, 40, 45, 46, 48, 50, 54, 60, 69, 72, 75, 80, 90, 92, 100, 108, 115, 120, 135, 138, 144, 150, 180, 184, 200, 207, 216, 225, 230, 240, 270, 276, 300, 345, 360, 368, 400, 414, 432, 450, 460, 540, 552, 575, 600, 621, 675, 690, 720, 828, 900, 920, 1035, 1080, 1104, 1150, 1200, 1231, 1242, 1350, 1380, 1656, 1725, 1800, 1840, 2070, 2160, 2300, 2462, 2484, 2700, 2760, 3105, 3312, 3450, 3600, 3693, 4140, 4600, 4924, 4968, 5175, 5400, 5520, 6155, 6210, 6900, 7386, 8280, 9200, 9848, 9936, 10350, 10800, 11079, 12310, 12420, 13800, 14772, 15525, 16560, 18465, 19696, 20700, 22158, 24620, 24840, 27600, 28313, 29544, 30775, 31050, 33237, 36930, 41400, 44316, 49240, 49680, 55395, 56626, 59088, 61550, 62100, 66474, 73860, 82800, 84939, 88632, 92325, 98480, 110790, 113252, 123100, 124200, 132948, 141565, 147720, 166185, 169878, 177264, 184650, 221580, 226504, 246200, 248400, 254817, 265896, 276975, 283130, 295440, 332370, 339756, 369300, 424695, 443160, 453008, 492400, 509634, 531792, 553950, 566260, 664740, 679512, 707825, 738600, 764451, 830925, 849390, 886320, 1019268, 1107900, 1132520, 1274085, 1329480, 1359024, 1415650, 1477200, 1528902, 1661850, 1698780, 2038536, 2123475, 2215800, 2265040, 2548170, 2658960, 2831300, 3057804, 3323700, 3397560, 3822255, 4077072, 4246950, 4431600, 5096340, 5662600, 6115608, 6370425, 6647400, 6795120, 7644510, 8493900, 10192680, 11325200, 12231216, 12740850, 13294800, 15289020, 16987800, 19111275, 20385360, 25481700, 30578040, 33975600, 38222550, 50963400, 61156080, 76445100, 101926800, 152890200, 305780400]

約数ペア:

[(1, 305780400), (2, 152890200), (3, 101926800), (4, 76445100), (5, 61156080), (6, 50963400), (8, 38222550), (9, 33975600), (10, 30578040), (12, 25481700), (15, 20385360), (16, 19111275), (18, 16987800), (20, 15289020), (23, 13294800), (24, 12740850), (25, 12231216), (27, 11325200), (30, 10192680), (36, 8493900), (40, 7644510), (45, 6795120), (46, 6647400), (48, 6370425), (50, 6115608), (54, 5662600), (60, 5096340), (69, 4431600), (72, 4246950), (75, 4077072), (80, 3822255), (90, 3397560), (92, 3323700), (100, 3057804), (108, 2831300), (115, 2658960), (120, 2548170), (135, 2265040), (138, 2215800), (144, 2123475), (150, 2038536), (180, 1698780), (184, 1661850), (200, 1528902), (207, 1477200), (216, 1415650), (225, 1359024), (230, 1329480), (240, 1274085), (270, 1132520), (276, 1107900), (300, 1019268), (345, 886320), (360, 849390), (368, 830925), (400, 764451), (414, 738600), (432, 707825), (450, 679512), (460, 664740), (540, 566260), (552, 553950), (575, 531792), (600, 509634), (621, 492400), (675, 453008), (690, 443160), (720, 424695), (828, 369300), (900, 339756), (920, 332370), (1035, 295440), (1080, 283130), (1104, 276975), (1150, 265896), (1200, 254817), (1231, 248400), (1242, 246200), (1350, 226504), (1380, 221580), (1656, 184650), (1725, 177264), (1800, 169878), (1840, 166185), (2070, 147720), (2160, 141565), (2300, 132948), (2462, 124200), (2484, 123100), (2700, 113252), (2760, 110790), (3105, 98480), (3312, 92325), (3450, 88632), (3600, 84939), (3693, 82800), (4140, 73860), (4600, 66474), (4924, 62100), (4968, 61550), (5175, 59088), (5400, 56626), (5520, 55395), (6155, 49680), (6210, 49240), (6900, 44316), (7386, 41400), (8280, 36930), (9200, 33237), (9848, 31050), (9936, 30775), (10350, 29544), (10800, 28313), (11079, 27600), (12310, 24840), (12420, 24620), (13800, 22158), (14772, 20700), (15525, 19696), (16560, 18465)]