128320320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{383}}^1$

素因数の和:752

約数の個数: 112

約数和(自身を含む): 409651200

約数和(自身を除く): 281330880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 349, 383, 480, 698, 766, 960, 1047, 1149, 1396, 1532, 1745, 1915, 2094, 2298, 2792, 3064, 3490, 3830, 4188, 4596, 5235, 5584, 5745, 6128, 6980, 7660, 8376, 9192, 10470, 11168, 11490, 12256, 13960, 15320, 16752, 18384, 20940, 22336, 22980, 24512, 27920, 30640, 33504, 36768, 41880, 45960, 55840, 61280, 67008, 73536, 83760, 91920, 111680, 122560, 133667, 167520, 183840, 267334, 335040, 367680, 401001, 534668, 668335, 802002, 1069336, 1336670, 1604004, 2005005, 2138672, 2673340, 3208008, 4010010, 4277344, 5346680, 6416016, 8020020, 8554688, 10693360, 12832032, 16040040, 21386720, 25664064, 32080080, 42773440, 64160160, 128320320]

約数ペア:

[(1, 128320320), (2, 64160160), (3, 42773440), (4, 32080080), (5, 25664064), (6, 21386720), (8, 16040040), (10, 12832032), (12, 10693360), (15, 8554688), (16, 8020020), (20, 6416016), (24, 5346680), (30, 4277344), (32, 4010010), (40, 3208008), (48, 2673340), (60, 2138672), (64, 2005005), (80, 1604004), (96, 1336670), (120, 1069336), (160, 802002), (192, 668335), (240, 534668), (320, 401001), (349, 367680), (383, 335040), (480, 267334), (698, 183840), (766, 167520), (960, 133667), (1047, 122560), (1149, 111680), (1396, 91920), (1532, 83760), (1745, 73536), (1915, 67008), (2094, 61280), (2298, 55840), (2792, 45960), (3064, 41880), (3490, 36768), (3830, 33504), (4188, 30640), (4596, 27920), (5235, 24512), (5584, 22980), (5745, 22336), (6128, 20940), (6980, 18384), (7660, 16752), (8376, 15320), (9192, 13960), (10470, 12256), (11168, 11490)]