120384320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:488

約数の個数: 112

約数和(自身を含む): 330451968

約数和(自身を除く): 210067648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 223, 224, 241, 280, 320, 446, 448, 482, 560, 892, 964, 1115, 1120, 1205, 1561, 1687, 1784, 1928, 2230, 2240, 2410, 3122, 3374, 3568, 3856, 4460, 4820, 6244, 6748, 7136, 7712, 7805, 8435, 8920, 9640, 12488, 13496, 14272, 15424, 15610, 16870, 17840, 19280, 24976, 26992, 31220, 33740, 35680, 38560, 49952, 53743, 53984, 62440, 67480, 71360, 77120, 99904, 107486, 107968, 124880, 134960, 214972, 249760, 268715, 269920, 376201, 429944, 499520, 537430, 539840, 752402, 859888, 1074860, 1504804, 1719776, 1881005, 2149720, 3009608, 3439552, 3762010, 4299440, 6019216, 7524020, 8598880, 12038432, 15048040, 17197760, 24076864, 30096080, 60192160, 120384320]

約数ペア:

[(1, 120384320), (2, 60192160), (4, 30096080), (5, 24076864), (7, 17197760), (8, 15048040), (10, 12038432), (14, 8598880), (16, 7524020), (20, 6019216), (28, 4299440), (32, 3762010), (35, 3439552), (40, 3009608), (56, 2149720), (64, 1881005), (70, 1719776), (80, 1504804), (112, 1074860), (140, 859888), (160, 752402), (223, 539840), (224, 537430), (241, 499520), (280, 429944), (320, 376201), (446, 269920), (448, 268715), (482, 249760), (560, 214972), (892, 134960), (964, 124880), (1115, 107968), (1120, 107486), (1205, 99904), (1561, 77120), (1687, 71360), (1784, 67480), (1928, 62440), (2230, 53984), (2240, 53743), (2410, 49952), (3122, 38560), (3374, 35680), (3568, 33740), (3856, 31220), (4460, 26992), (4820, 24976), (6244, 19280), (6748, 17840), (7136, 16870), (7712, 15610), (7805, 15424), (8435, 14272), (8920, 13496), (9640, 12488)]