438946560

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1020

約数の個数: 288

約数和(自身を含む): 1679186880

約数和(自身を除く): 1240240320

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, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 768, 780, 832, 864, 936, 960, 977, 1040, 1080, 1152, 1170, 1248, 1280, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 1954, 2080, 2160, 2304, 2340, 2496, 2808, 2880, 2931, 3120, 3328, 3456, 3510, 3744, 3840, 3908, 4160, 4320, 4680, 4885, 4992, 5616, 5760, 5862, 6240, 6912, 7020, 7488, 7816, 8320, 8640, 8793, 9360, 9770, 9984, 11232, 11520, 11724, 12480, 12701, 14040, 14655, 14976, 15632, 16640, 17280, 17586, 18720, 19540, 22464, 23448, 24960, 25402, 26379, 28080, 29310, 29952, 31264, 34560, 35172, 37440, 38103, 39080, 43965, 44928, 46896, 49920, 50804, 52758, 56160, 58620, 62528, 63505, 70344, 74880, 76206, 78160, 87930, 89856, 93792, 101608, 105516, 112320, 114309, 117240, 125056, 127010, 131895, 140688, 149760, 152412, 156320, 175860, 187584, 190515, 203216, 211032, 224640, 228618, 234480, 250112, 254020, 263790, 281376, 304824, 312640, 342927, 351720, 375168, 381030, 406432, 422064, 449280, 457236, 468960, 508040, 527580, 562752, 571545, 609648, 625280, 685854, 703440, 750336, 762060, 812864, 844128, 914472, 937920, 1016080, 1055160, 1125504, 1143090, 1219296, 1250560, 1371708, 1406880, 1524120, 1625728, 1688256, 1714635, 1828944, 1875840, 2032160, 2110320, 2251008, 2286180, 2438592, 2743416, 2813760, 3048240, 3251456, 3376512, 3429270, 3657888, 3751680, 4064320, 4220640, 4572360, 4877184, 5486832, 5627520, 6096480, 6753024, 6858540, 7315776, 8128640, 8441280, 9144720, 9754368, 10973664, 11255040, 12192960, 13717080, 14631552, 16257280, 16882560, 18289440, 21947328, 24385920, 27434160, 29263104, 33765120, 36578880, 43894656, 48771840, 54868320, 73157760, 87789312, 109736640, 146315520, 219473280, 438946560]

約数ペア:

[(1, 438946560), (2, 219473280), (3, 146315520), (4, 109736640), (5, 87789312), (6, 73157760), (8, 54868320), (9, 48771840), (10, 43894656), (12, 36578880), (13, 33765120), (15, 29263104), (16, 27434160), (18, 24385920), (20, 21947328), (24, 18289440), (26, 16882560), (27, 16257280), (30, 14631552), (32, 13717080), (36, 12192960), (39, 11255040), (40, 10973664), (45, 9754368), (48, 9144720), (52, 8441280), (54, 8128640), (60, 7315776), (64, 6858540), (65, 6753024), (72, 6096480), (78, 5627520), (80, 5486832), (90, 4877184), (96, 4572360), (104, 4220640), (108, 4064320), (117, 3751680), (120, 3657888), (128, 3429270), (130, 3376512), (135, 3251456), (144, 3048240), (156, 2813760), (160, 2743416), (180, 2438592), (192, 2286180), (195, 2251008), (208, 2110320), (216, 2032160), (234, 1875840), (240, 1828944), (256, 1714635), (260, 1688256), (270, 1625728), (288, 1524120), (312, 1406880), (320, 1371708), (351, 1250560), (360, 1219296), (384, 1143090), (390, 1125504), (416, 1055160), (432, 1016080), (468, 937920), (480, 914472), (520, 844128), (540, 812864), (576, 762060), (585, 750336), (624, 703440), (640, 685854), (702, 625280), (720, 609648), (768, 571545), (780, 562752), (832, 527580), (864, 508040), (936, 468960), (960, 457236), (977, 449280), (1040, 422064), (1080, 406432), (1152, 381030), (1170, 375168), (1248, 351720), (1280, 342927), (1404, 312640), (1440, 304824), (1560, 281376), (1664, 263790), (1728, 254020), (1755, 250112), (1872, 234480), (1920, 228618), (1954, 224640), (2080, 211032), (2160, 203216), (2304, 190515), (2340, 187584), (2496, 175860), (2808, 156320), (2880, 152412), (2931, 149760), (3120, 140688), (3328, 131895), (3456, 127010), (3510, 125056), (3744, 117240), (3840, 114309), (3908, 112320), (4160, 105516), (4320, 101608), (4680, 93792), (4885, 89856), (4992, 87930), (5616, 78160), (5760, 76206), (5862, 74880), (6240, 70344), (6912, 63505), (7020, 62528), (7488, 58620), (7816, 56160), (8320, 52758), (8640, 50804), (8793, 49920), (9360, 46896), (9770, 44928), (9984, 43965), (11232, 39080), (11520, 38103), (11724, 37440), (12480, 35172), (12701, 34560), (14040, 31264), (14655, 29952), (14976, 29310), (15632, 28080), (16640, 26379), (17280, 25402), (17586, 24960), (18720, 23448), (19540, 22464)]