219473280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1018

約数の個数: 256

約数和(自身を含む): 837950400

約数和(自身を除く): 618477120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 977, 1040, 1080, 1152, 1170, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 1954, 2080, 2160, 2340, 2496, 2808, 2880, 2931, 3120, 3456, 3510, 3744, 3908, 4160, 4320, 4680, 4885, 4992, 5616, 5760, 5862, 6240, 7020, 7488, 7816, 8320, 8640, 8793, 9360, 9770, 11232, 11724, 12480, 12701, 14040, 14655, 14976, 15632, 17280, 17586, 18720, 19540, 22464, 23448, 24960, 25402, 26379, 28080, 29310, 31264, 35172, 37440, 38103, 39080, 43965, 44928, 46896, 50804, 52758, 56160, 58620, 62528, 63505, 70344, 74880, 76206, 78160, 87930, 93792, 101608, 105516, 112320, 114309, 117240, 125056, 127010, 131895, 140688, 152412, 156320, 175860, 187584, 190515, 203216, 211032, 224640, 228618, 234480, 254020, 263790, 281376, 304824, 312640, 342927, 351720, 375168, 381030, 406432, 422064, 457236, 468960, 508040, 527580, 562752, 571545, 609648, 625280, 685854, 703440, 762060, 812864, 844128, 914472, 937920, 1016080, 1055160, 1125504, 1143090, 1219296, 1371708, 1406880, 1524120, 1625728, 1688256, 1714635, 1828944, 1875840, 2032160, 2110320, 2286180, 2438592, 2743416, 2813760, 3048240, 3376512, 3429270, 3657888, 4064320, 4220640, 4572360, 4877184, 5486832, 5627520, 6096480, 6858540, 7315776, 8128640, 8441280, 9144720, 10973664, 12192960, 13717080, 14631552, 16882560, 18289440, 21947328, 24385920, 27434160, 36578880, 43894656, 54868320, 73157760, 109736640, 219473280]

約数ペア:

[(1, 219473280), (2, 109736640), (3, 73157760), (4, 54868320), (5, 43894656), (6, 36578880), (8, 27434160), (9, 24385920), (10, 21947328), (12, 18289440), (13, 16882560), (15, 14631552), (16, 13717080), (18, 12192960), (20, 10973664), (24, 9144720), (26, 8441280), (27, 8128640), (30, 7315776), (32, 6858540), (36, 6096480), (39, 5627520), (40, 5486832), (45, 4877184), (48, 4572360), (52, 4220640), (54, 4064320), (60, 3657888), (64, 3429270), (65, 3376512), (72, 3048240), (78, 2813760), (80, 2743416), (90, 2438592), (96, 2286180), (104, 2110320), (108, 2032160), (117, 1875840), (120, 1828944), (128, 1714635), (130, 1688256), (135, 1625728), (144, 1524120), (156, 1406880), (160, 1371708), (180, 1219296), (192, 1143090), (195, 1125504), (208, 1055160), (216, 1016080), (234, 937920), (240, 914472), (260, 844128), (270, 812864), (288, 762060), (312, 703440), (320, 685854), (351, 625280), (360, 609648), (384, 571545), (390, 562752), (416, 527580), (432, 508040), (468, 468960), (480, 457236), (520, 422064), (540, 406432), (576, 381030), (585, 375168), (624, 351720), (640, 342927), (702, 312640), (720, 304824), (780, 281376), (832, 263790), (864, 254020), (936, 234480), (960, 228618), (977, 224640), (1040, 211032), (1080, 203216), (1152, 190515), (1170, 187584), (1248, 175860), (1404, 156320), (1440, 152412), (1560, 140688), (1664, 131895), (1728, 127010), (1755, 125056), (1872, 117240), (1920, 114309), (1954, 112320), (2080, 105516), (2160, 101608), (2340, 93792), (2496, 87930), (2808, 78160), (2880, 76206), (2931, 74880), (3120, 70344), (3456, 63505), (3510, 62528), (3744, 58620), (3908, 56160), (4160, 52758), (4320, 50804), (4680, 46896), (4885, 44928), (4992, 43965), (5616, 39080), (5760, 38103), (5862, 37440), (6240, 35172), (7020, 31264), (7488, 29310), (7816, 28080), (8320, 26379), (8640, 25402), (8793, 24960), (9360, 23448), (9770, 22464), (11232, 19540), (11724, 18720), (12480, 17586), (12701, 17280), (14040, 15632), (14655, 14976)]