287407080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:480

約数の個数: 192

約数和(自身を含む): 987068160

約数和(自身を除く): 699661080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 103, 115, 120, 138, 180, 184, 206, 207, 230, 276, 309, 337, 345, 360, 412, 414, 460, 515, 552, 618, 674, 690, 824, 828, 920, 927, 1011, 1030, 1035, 1236, 1348, 1380, 1545, 1656, 1685, 1854, 2022, 2060, 2070, 2369, 2472, 2696, 2760, 3033, 3090, 3370, 3708, 4044, 4120, 4140, 4635, 4738, 5055, 6066, 6180, 6740, 7107, 7416, 7751, 8088, 8280, 9270, 9476, 10110, 11845, 12132, 12360, 13480, 14214, 15165, 15502, 18540, 18952, 20220, 21321, 23253, 23690, 24264, 28428, 30330, 31004, 34711, 35535, 37080, 38755, 40440, 42642, 46506, 47380, 56856, 60660, 62008, 69422, 69759, 71070, 77510, 85284, 93012, 94760, 104133, 106605, 116265, 121320, 138844, 139518, 142140, 155020, 170568, 173555, 186024, 208266, 213210, 232530, 277688, 279036, 284280, 310040, 312399, 347110, 348795, 416532, 426420, 465060, 520665, 558072, 624798, 694220, 697590, 798353, 833064, 852840, 930120, 1041330, 1249596, 1388440, 1395180, 1561995, 1596706, 2082660, 2395059, 2499192, 2790360, 3123990, 3193412, 3991765, 4165320, 4790118, 6247980, 6386824, 7185177, 7983530, 9580236, 11975295, 12495960, 14370354, 15967060, 19160472, 23950590, 28740708, 31934120, 35925885, 47901180, 57481416, 71851770, 95802360, 143703540, 287407080]

約数ペア:

[(1, 287407080), (2, 143703540), (3, 95802360), (4, 71851770), (5, 57481416), (6, 47901180), (8, 35925885), (9, 31934120), (10, 28740708), (12, 23950590), (15, 19160472), (18, 15967060), (20, 14370354), (23, 12495960), (24, 11975295), (30, 9580236), (36, 7983530), (40, 7185177), (45, 6386824), (46, 6247980), (60, 4790118), (69, 4165320), (72, 3991765), (90, 3193412), (92, 3123990), (103, 2790360), (115, 2499192), (120, 2395059), (138, 2082660), (180, 1596706), (184, 1561995), (206, 1395180), (207, 1388440), (230, 1249596), (276, 1041330), (309, 930120), (337, 852840), (345, 833064), (360, 798353), (412, 697590), (414, 694220), (460, 624798), (515, 558072), (552, 520665), (618, 465060), (674, 426420), (690, 416532), (824, 348795), (828, 347110), (920, 312399), (927, 310040), (1011, 284280), (1030, 279036), (1035, 277688), (1236, 232530), (1348, 213210), (1380, 208266), (1545, 186024), (1656, 173555), (1685, 170568), (1854, 155020), (2022, 142140), (2060, 139518), (2070, 138844), (2369, 121320), (2472, 116265), (2696, 106605), (2760, 104133), (3033, 94760), (3090, 93012), (3370, 85284), (3708, 77510), (4044, 71070), (4120, 69759), (4140, 69422), (4635, 62008), (4738, 60660), (5055, 56856), (6066, 47380), (6180, 46506), (6740, 42642), (7107, 40440), (7416, 38755), (7751, 37080), (8088, 35535), (8280, 34711), (9270, 31004), (9476, 30330), (10110, 28428), (11845, 24264), (12132, 23690), (12360, 23253), (13480, 21321), (14214, 20220), (15165, 18952), (15502, 18540)]