920640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1$

素因数の和:164

約数の個数: 112

約数和(自身を含む): 3364992

約数和(自身を除く): 2444352

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, 137, 140, 160, 168, 192, 210, 224, 240, 274, 280, 320, 336, 411, 420, 448, 480, 548, 560, 672, 685, 822, 840, 959, 960, 1096, 1120, 1344, 1370, 1644, 1680, 1918, 2055, 2192, 2240, 2740, 2877, 3288, 3360, 3836, 4110, 4384, 4795, 5480, 5754, 6576, 6720, 7672, 8220, 8768, 9590, 10960, 11508, 13152, 14385, 15344, 16440, 19180, 21920, 23016, 26304, 28770, 30688, 32880, 38360, 43840, 46032, 57540, 61376, 65760, 76720, 92064, 115080, 131520, 153440, 184128, 230160, 306880, 460320, 920640]

約数ペア:

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