216494640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1373}}^1$

素因数の和:1468

約数の個数: 160

約数和(自身を含む): 756469440

約数和(自身を除く): 539974800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 73, 80, 90, 108, 120, 135, 144, 146, 180, 216, 219, 240, 270, 292, 360, 365, 432, 438, 540, 584, 657, 720, 730, 876, 1080, 1095, 1168, 1314, 1373, 1460, 1752, 1971, 2160, 2190, 2628, 2746, 2920, 3285, 3504, 3942, 4119, 4380, 5256, 5492, 5840, 6570, 6865, 7884, 8238, 8760, 9855, 10512, 10984, 12357, 13140, 13730, 15768, 16476, 17520, 19710, 20595, 21968, 24714, 26280, 27460, 31536, 32952, 37071, 39420, 41190, 49428, 52560, 54920, 61785, 65904, 74142, 78840, 82380, 98856, 100229, 109840, 123570, 148284, 157680, 164760, 185355, 197712, 200458, 247140, 296568, 300687, 329520, 370710, 400916, 494280, 501145, 593136, 601374, 741420, 801832, 902061, 988560, 1002290, 1202748, 1482840, 1503435, 1603664, 1804122, 2004580, 2405496, 2706183, 2965680, 3006870, 3608244, 4009160, 4510305, 4810992, 5412366, 6013740, 7216488, 8018320, 9020610, 10824732, 12027480, 13530915, 14432976, 18041220, 21649464, 24054960, 27061830, 36082440, 43298928, 54123660, 72164880, 108247320, 216494640]

約数ペア:

[(1, 216494640), (2, 108247320), (3, 72164880), (4, 54123660), (5, 43298928), (6, 36082440), (8, 27061830), (9, 24054960), (10, 21649464), (12, 18041220), (15, 14432976), (16, 13530915), (18, 12027480), (20, 10824732), (24, 9020610), (27, 8018320), (30, 7216488), (36, 6013740), (40, 5412366), (45, 4810992), (48, 4510305), (54, 4009160), (60, 3608244), (72, 3006870), (73, 2965680), (80, 2706183), (90, 2405496), (108, 2004580), (120, 1804122), (135, 1603664), (144, 1503435), (146, 1482840), (180, 1202748), (216, 1002290), (219, 988560), (240, 902061), (270, 801832), (292, 741420), (360, 601374), (365, 593136), (432, 501145), (438, 494280), (540, 400916), (584, 370710), (657, 329520), (720, 300687), (730, 296568), (876, 247140), (1080, 200458), (1095, 197712), (1168, 185355), (1314, 164760), (1373, 157680), (1460, 148284), (1752, 123570), (1971, 109840), (2160, 100229), (2190, 98856), (2628, 82380), (2746, 78840), (2920, 74142), (3285, 65904), (3504, 61785), (3942, 54920), (4119, 52560), (4380, 49428), (5256, 41190), (5492, 39420), (5840, 37071), (6570, 32952), (6865, 31536), (7884, 27460), (8238, 26280), (8760, 24714), (9855, 21968), (10512, 20595), (10984, 19710), (12357, 17520), (13140, 16476), (13730, 15768)]