128382240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2055

約数の個数: 192

約数和(自身を含む): 486743040

約数和(自身を除く): 358360800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 1064, 1120, 1140, 1330, 1520, 1596, 1680, 1824, 1995, 2011, 2128, 2280, 2660, 3040, 3192, 3360, 3990, 4022, 4256, 4560, 5320, 6033, 6384, 7980, 8044, 9120, 10055, 10640, 12066, 12768, 14077, 15960, 16088, 20110, 21280, 24132, 28154, 30165, 31920, 32176, 38209, 40220, 42231, 48264, 56308, 60330, 63840, 64352, 70385, 76418, 80440, 84462, 96528, 112616, 114627, 120660, 140770, 152836, 160880, 168924, 191045, 193056, 211155, 225232, 229254, 241320, 267463, 281540, 305672, 321760, 337848, 382090, 422310, 450464, 458508, 482640, 534926, 563080, 573135, 611344, 675696, 764180, 802389, 844620, 917016, 965280, 1069852, 1126160, 1146270, 1222688, 1337315, 1351392, 1528360, 1604778, 1689240, 1834032, 2139704, 2252320, 2292540, 2674630, 3056720, 3209556, 3378480, 3668064, 4011945, 4279408, 4585080, 5349260, 6113440, 6419112, 6756960, 8023890, 8558816, 9170160, 10698520, 12838224, 16047780, 18340320, 21397040, 25676448, 32095560, 42794080, 64191120, 128382240]

約数ペア:

[(1, 128382240), (2, 64191120), (3, 42794080), (4, 32095560), (5, 25676448), (6, 21397040), (7, 18340320), (8, 16047780), (10, 12838224), (12, 10698520), (14, 9170160), (15, 8558816), (16, 8023890), (19, 6756960), (20, 6419112), (21, 6113440), (24, 5349260), (28, 4585080), (30, 4279408), (32, 4011945), (35, 3668064), (38, 3378480), (40, 3209556), (42, 3056720), (48, 2674630), (56, 2292540), (57, 2252320), (60, 2139704), (70, 1834032), (76, 1689240), (80, 1604778), (84, 1528360), (95, 1351392), (96, 1337315), (105, 1222688), (112, 1146270), (114, 1126160), (120, 1069852), (133, 965280), (140, 917016), (152, 844620), (160, 802389), (168, 764180), (190, 675696), (210, 611344), (224, 573135), (228, 563080), (240, 534926), (266, 482640), (280, 458508), (285, 450464), (304, 422310), (336, 382090), (380, 337848), (399, 321760), (420, 305672), (456, 281540), (480, 267463), (532, 241320), (560, 229254), (570, 225232), (608, 211155), (665, 193056), (672, 191045), (760, 168924), (798, 160880), (840, 152836), (912, 140770), (1064, 120660), (1120, 114627), (1140, 112616), (1330, 96528), (1520, 84462), (1596, 80440), (1680, 76418), (1824, 70385), (1995, 64352), (2011, 63840), (2128, 60330), (2280, 56308), (2660, 48264), (3040, 42231), (3192, 40220), (3360, 38209), (3990, 32176), (4022, 31920), (4256, 30165), (4560, 28154), (5320, 24132), (6033, 21280), (6384, 20110), (7980, 16088), (8044, 15960), (9120, 14077), (10055, 12768), (10640, 12066)]