247792800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^2$

素因数の和:180

約数の個数: 216

約数和(自身を含む): 854382816

約数和(自身を除く): 606590016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 67, 69, 75, 80, 92, 96, 100, 115, 120, 134, 138, 150, 160, 184, 200, 201, 230, 240, 268, 276, 300, 335, 345, 368, 400, 402, 460, 480, 536, 552, 575, 600, 670, 690, 736, 800, 804, 920, 1005, 1072, 1104, 1150, 1200, 1340, 1380, 1541, 1608, 1675, 1725, 1840, 2010, 2144, 2208, 2300, 2400, 2680, 2760, 3082, 3216, 3350, 3450, 3680, 4020, 4489, 4600, 4623, 5025, 5360, 5520, 6164, 6432, 6700, 6900, 7705, 8040, 8978, 9200, 9246, 10050, 10720, 11040, 12328, 13400, 13467, 13800, 15410, 16080, 17956, 18400, 18492, 20100, 22445, 23115, 24656, 26800, 26934, 27600, 30820, 32160, 35912, 36984, 38525, 40200, 44890, 46230, 49312, 53600, 53868, 55200, 61640, 67335, 71824, 73968, 77050, 80400, 89780, 92460, 103247, 107736, 112225, 115575, 123280, 134670, 143648, 147936, 154100, 160800, 179560, 184920, 206494, 215472, 224450, 231150, 246560, 269340, 308200, 309741, 336675, 359120, 369840, 412988, 430944, 448900, 462300, 516235, 538680, 616400, 619482, 673350, 718240, 739680, 825976, 897800, 924600, 1032470, 1077360, 1232800, 1238964, 1346700, 1548705, 1651952, 1795600, 1849200, 2064940, 2154720, 2477928, 2581175, 2693400, 3097410, 3303904, 3591200, 3698400, 4129880, 4955856, 5162350, 5386800, 6194820, 7743525, 8259760, 9911712, 10324700, 10773600, 12389640, 15487050, 16519520, 20649400, 24779280, 30974100, 41298800, 49558560, 61948200, 82597600, 123896400, 247792800]

約数ペア:

[(1, 247792800), (2, 123896400), (3, 82597600), (4, 61948200), (5, 49558560), (6, 41298800), (8, 30974100), (10, 24779280), (12, 20649400), (15, 16519520), (16, 15487050), (20, 12389640), (23, 10773600), (24, 10324700), (25, 9911712), (30, 8259760), (32, 7743525), (40, 6194820), (46, 5386800), (48, 5162350), (50, 4955856), (60, 4129880), (67, 3698400), (69, 3591200), (75, 3303904), (80, 3097410), (92, 2693400), (96, 2581175), (100, 2477928), (115, 2154720), (120, 2064940), (134, 1849200), (138, 1795600), (150, 1651952), (160, 1548705), (184, 1346700), (200, 1238964), (201, 1232800), (230, 1077360), (240, 1032470), (268, 924600), (276, 897800), (300, 825976), (335, 739680), (345, 718240), (368, 673350), (400, 619482), (402, 616400), (460, 538680), (480, 516235), (536, 462300), (552, 448900), (575, 430944), (600, 412988), (670, 369840), (690, 359120), (736, 336675), (800, 309741), (804, 308200), (920, 269340), (1005, 246560), (1072, 231150), (1104, 224450), (1150, 215472), (1200, 206494), (1340, 184920), (1380, 179560), (1541, 160800), (1608, 154100), (1675, 147936), (1725, 143648), (1840, 134670), (2010, 123280), (2144, 115575), (2208, 112225), (2300, 107736), (2400, 103247), (2680, 92460), (2760, 89780), (3082, 80400), (3216, 77050), (3350, 73968), (3450, 71824), (3680, 67335), (4020, 61640), (4489, 55200), (4600, 53868), (4623, 53600), (5025, 49312), (5360, 46230), (5520, 44890), (6164, 40200), (6432, 38525), (6700, 36984), (6900, 35912), (7705, 32160), (8040, 30820), (8978, 27600), (9200, 26934), (9246, 26800), (10050, 24656), (10720, 23115), (11040, 22445), (12328, 20100), (13400, 18492), (13467, 18400), (13800, 17956), (15410, 16080)]