1841280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 6756480

約数和(自身を除く): 4915200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 137, 140, 160, 168, 192, 210, 224, 240, 274, 280, 320, 336, 384, 411, 420, 448, 480, 548, 560, 640, 672, 685, 822, 840, 896, 959, 960, 1096, 1120, 1344, 1370, 1644, 1680, 1918, 1920, 2055, 2192, 2240, 2688, 2740, 2877, 3288, 3360, 3836, 4110, 4384, 4480, 4795, 5480, 5754, 6576, 6720, 7672, 8220, 8768, 9590, 10960, 11508, 13152, 13440, 14385, 15344, 16440, 17536, 19180, 21920, 23016, 26304, 28770, 30688, 32880, 38360, 43840, 46032, 52608, 57540, 61376, 65760, 76720, 87680, 92064, 115080, 122752, 131520, 153440, 184128, 230160, 263040, 306880, 368256, 460320, 613760, 920640, 1841280]

約数ペア:

[(1, 1841280), (2, 920640), (3, 613760), (4, 460320), (5, 368256), (6, 306880), (7, 263040), (8, 230160), (10, 184128), (12, 153440), (14, 131520), (15, 122752), (16, 115080), (20, 92064), (21, 87680), (24, 76720), (28, 65760), (30, 61376), (32, 57540), (35, 52608), (40, 46032), (42, 43840), (48, 38360), (56, 32880), (60, 30688), (64, 28770), (70, 26304), (80, 23016), (84, 21920), (96, 19180), (105, 17536), (112, 16440), (120, 15344), (128, 14385), (137, 13440), (140, 13152), (160, 11508), (168, 10960), (192, 9590), (210, 8768), (224, 8220), (240, 7672), (274, 6720), (280, 6576), (320, 5754), (336, 5480), (384, 4795), (411, 4480), (420, 4384), (448, 4110), (480, 3836), (548, 3360), (560, 3288), (640, 2877), (672, 2740), (685, 2688), (822, 2240), (840, 2192), (896, 2055), (959, 1920), (960, 1918), (1096, 1680), (1120, 1644), (1344, 1370)]