445165920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13441}}^1$

素因数の和:13485

約数の個数: 144

約数和(自身を含む): 1585295712

約数和(自身を除く): 1140129792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 11040, 13441, 16560, 26882, 33120, 40323, 53764, 67205, 80646, 107528, 120969, 134410, 161292, 201615, 215056, 241938, 268820, 309143, 322584, 403230, 430112, 483876, 537640, 604845, 618286, 645168, 806460, 927429, 967752, 1075280, 1209690, 1236572, 1290336, 1545715, 1612920, 1854858, 1935504, 2150560, 2419380, 2473144, 2782287, 3091430, 3225840, 3709716, 3871008, 4637145, 4838760, 4946288, 5564574, 6182860, 6451680, 7419432, 9274290, 9677520, 9892576, 11129148, 12365720, 13911435, 14838864, 18548580, 19355040, 22258296, 24731440, 27822870, 29677728, 37097160, 44516592, 49462880, 55645740, 74194320, 89033184, 111291480, 148388640, 222582960, 445165920]

約数ペア:

[(1, 445165920), (2, 222582960), (3, 148388640), (4, 111291480), (5, 89033184), (6, 74194320), (8, 55645740), (9, 49462880), (10, 44516592), (12, 37097160), (15, 29677728), (16, 27822870), (18, 24731440), (20, 22258296), (23, 19355040), (24, 18548580), (30, 14838864), (32, 13911435), (36, 12365720), (40, 11129148), (45, 9892576), (46, 9677520), (48, 9274290), (60, 7419432), (69, 6451680), (72, 6182860), (80, 5564574), (90, 4946288), (92, 4838760), (96, 4637145), (115, 3871008), (120, 3709716), (138, 3225840), (144, 3091430), (160, 2782287), (180, 2473144), (184, 2419380), (207, 2150560), (230, 1935504), (240, 1854858), (276, 1612920), (288, 1545715), (345, 1290336), (360, 1236572), (368, 1209690), (414, 1075280), (460, 967752), (480, 927429), (552, 806460), (690, 645168), (720, 618286), (736, 604845), (828, 537640), (920, 483876), (1035, 430112), (1104, 403230), (1380, 322584), (1440, 309143), (1656, 268820), (1840, 241938), (2070, 215056), (2208, 201615), (2760, 161292), (3312, 134410), (3680, 120969), (4140, 107528), (5520, 80646), (6624, 67205), (8280, 53764), (11040, 40323), (13441, 33120), (16560, 26882)]