28566120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 256

約数和(自身を含む): 105753600

約数和(自身を除く): 77187480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 19, 20, 22, 24, 30, 33, 34, 38, 40, 44, 51, 55, 57, 60, 66, 67, 68, 76, 85, 88, 95, 102, 110, 114, 120, 132, 134, 136, 152, 165, 170, 187, 190, 201, 204, 209, 220, 228, 255, 264, 268, 285, 323, 330, 335, 340, 374, 380, 402, 408, 418, 440, 456, 510, 536, 561, 570, 627, 646, 660, 670, 680, 737, 748, 760, 804, 836, 935, 969, 1005, 1020, 1045, 1122, 1139, 1140, 1254, 1273, 1292, 1320, 1340, 1474, 1496, 1608, 1615, 1672, 1870, 1938, 2010, 2040, 2090, 2211, 2244, 2278, 2280, 2508, 2546, 2584, 2680, 2805, 2948, 3135, 3230, 3417, 3553, 3685, 3740, 3819, 3876, 4020, 4180, 4422, 4488, 4556, 4845, 5016, 5092, 5610, 5695, 5896, 6270, 6365, 6460, 6834, 7106, 7370, 7480, 7638, 7752, 8040, 8360, 8844, 9112, 9690, 10184, 10659, 11055, 11220, 11390, 12529, 12540, 12730, 12920, 13668, 14003, 14212, 14740, 15276, 17085, 17688, 17765, 19095, 19380, 21318, 21641, 22110, 22440, 22780, 25058, 25080, 25460, 27336, 28006, 28424, 29480, 30552, 34170, 35530, 37587, 38190, 38760, 42009, 42636, 43282, 44220, 45560, 50116, 50920, 53295, 56012, 62645, 64923, 68340, 70015, 71060, 75174, 76380, 84018, 85272, 86564, 88440, 100232, 106590, 108205, 112024, 125290, 129846, 136680, 140030, 142120, 150348, 152760, 168036, 173128, 187935, 210045, 213180, 216410, 238051, 250580, 259692, 280060, 300696, 324615, 336072, 375870, 420090, 426360, 432820, 476102, 501160, 519384, 560120, 649230, 714153, 751740, 840180, 865640, 952204, 1190255, 1298460, 1428306, 1503480, 1680360, 1904408, 2380510, 2596920, 2856612, 3570765, 4761020, 5713224, 7141530, 9522040, 14283060, 28566120]

約数ペア:

[(1, 28566120), (2, 14283060), (3, 9522040), (4, 7141530), (5, 5713224), (6, 4761020), (8, 3570765), (10, 2856612), (11, 2596920), (12, 2380510), (15, 1904408), (17, 1680360), (19, 1503480), (20, 1428306), (22, 1298460), (24, 1190255), (30, 952204), (33, 865640), (34, 840180), (38, 751740), (40, 714153), (44, 649230), (51, 560120), (55, 519384), (57, 501160), (60, 476102), (66, 432820), (67, 426360), (68, 420090), (76, 375870), (85, 336072), (88, 324615), (95, 300696), (102, 280060), (110, 259692), (114, 250580), (120, 238051), (132, 216410), (134, 213180), (136, 210045), (152, 187935), (165, 173128), (170, 168036), (187, 152760), (190, 150348), (201, 142120), (204, 140030), (209, 136680), (220, 129846), (228, 125290), (255, 112024), (264, 108205), (268, 106590), (285, 100232), (323, 88440), (330, 86564), (335, 85272), (340, 84018), (374, 76380), (380, 75174), (402, 71060), (408, 70015), (418, 68340), (440, 64923), (456, 62645), (510, 56012), (536, 53295), (561, 50920), (570, 50116), (627, 45560), (646, 44220), (660, 43282), (670, 42636), (680, 42009), (737, 38760), (748, 38190), (760, 37587), (804, 35530), (836, 34170), (935, 30552), (969, 29480), (1005, 28424), (1020, 28006), (1045, 27336), (1122, 25460), (1139, 25080), (1140, 25058), (1254, 22780), (1273, 22440), (1292, 22110), (1320, 21641), (1340, 21318), (1474, 19380), (1496, 19095), (1608, 17765), (1615, 17688), (1672, 17085), (1870, 15276), (1938, 14740), (2010, 14212), (2040, 14003), (2090, 13668), (2211, 12920), (2244, 12730), (2278, 12540), (2280, 12529), (2508, 11390), (2546, 11220), (2584, 11055), (2680, 10659), (2805, 10184), (2948, 9690), (3135, 9112), (3230, 8844), (3417, 8360), (3553, 8040), (3685, 7752), (3740, 7638), (3819, 7480), (3876, 7370), (4020, 7106), (4180, 6834), (4422, 6460), (4488, 6365), (4556, 6270), (4845, 5896), (5016, 5695), (5092, 5610)]