1680360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:111

約数の個数: 128

約数和(自身を含む): 5875200

約数和(自身を除く): 4194840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 67, 76, 88, 95, 110, 114, 120, 132, 134, 152, 165, 190, 201, 209, 220, 228, 264, 268, 285, 330, 335, 380, 402, 418, 440, 456, 536, 570, 627, 660, 670, 737, 760, 804, 836, 1005, 1045, 1140, 1254, 1273, 1320, 1340, 1474, 1608, 1672, 2010, 2090, 2211, 2280, 2508, 2546, 2680, 2948, 3135, 3685, 3819, 4020, 4180, 4422, 5016, 5092, 5896, 6270, 6365, 7370, 7638, 8040, 8360, 8844, 10184, 11055, 12540, 12730, 14003, 14740, 15276, 17688, 19095, 22110, 25080, 25460, 28006, 29480, 30552, 38190, 42009, 44220, 50920, 56012, 70015, 76380, 84018, 88440, 112024, 140030, 152760, 168036, 210045, 280060, 336072, 420090, 560120, 840180, 1680360]

約数ペア:

[(1, 1680360), (2, 840180), (3, 560120), (4, 420090), (5, 336072), (6, 280060), (8, 210045), (10, 168036), (11, 152760), (12, 140030), (15, 112024), (19, 88440), (20, 84018), (22, 76380), (24, 70015), (30, 56012), (33, 50920), (38, 44220), (40, 42009), (44, 38190), (55, 30552), (57, 29480), (60, 28006), (66, 25460), (67, 25080), (76, 22110), (88, 19095), (95, 17688), (110, 15276), (114, 14740), (120, 14003), (132, 12730), (134, 12540), (152, 11055), (165, 10184), (190, 8844), (201, 8360), (209, 8040), (220, 7638), (228, 7370), (264, 6365), (268, 6270), (285, 5896), (330, 5092), (335, 5016), (380, 4422), (402, 4180), (418, 4020), (440, 3819), (456, 3685), (536, 3135), (570, 2948), (627, 2680), (660, 2546), (670, 2508), (737, 2280), (760, 2211), (804, 2090), (836, 2010), (1005, 1672), (1045, 1608), (1140, 1474), (1254, 1340), (1273, 1320)]