289771680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54881}}^1$

素因数の和:54910

約数の個数: 96

約数和(自身を含む): 995779008

約数和(自身を除く): 706007328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 54881, 109762, 164643, 219524, 274405, 329286, 439048, 548810, 603691, 658572, 823215, 878096, 1097620, 1207382, 1317144, 1646430, 1756192, 1811073, 2195240, 2414764, 2634288, 3018455, 3292860, 3622146, 4390480, 4829528, 5268576, 6036910, 6585720, 7244292, 8780960, 9055365, 9659056, 12073820, 13171440, 14488584, 18110730, 19318112, 24147640, 26342880, 28977168, 36221460, 48295280, 57954336, 72442920, 96590560, 144885840, 289771680]

約数ペア:

[(1, 289771680), (2, 144885840), (3, 96590560), (4, 72442920), (5, 57954336), (6, 48295280), (8, 36221460), (10, 28977168), (11, 26342880), (12, 24147640), (15, 19318112), (16, 18110730), (20, 14488584), (22, 13171440), (24, 12073820), (30, 9659056), (32, 9055365), (33, 8780960), (40, 7244292), (44, 6585720), (48, 6036910), (55, 5268576), (60, 4829528), (66, 4390480), (80, 3622146), (88, 3292860), (96, 3018455), (110, 2634288), (120, 2414764), (132, 2195240), (160, 1811073), (165, 1756192), (176, 1646430), (220, 1317144), (240, 1207382), (264, 1097620), (330, 878096), (352, 823215), (440, 658572), (480, 603691), (528, 548810), (660, 439048), (880, 329286), (1056, 274405), (1320, 219524), (1760, 164643), (2640, 109762), (5280, 54881)]