28964040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 192

約数和(自身を含む): 105356160

約数和(自身を除く): 76392120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 41, 42, 56, 58, 60, 70, 82, 84, 87, 105, 116, 120, 123, 140, 145, 164, 168, 174, 203, 205, 210, 232, 246, 280, 287, 290, 328, 348, 406, 410, 420, 435, 492, 574, 580, 609, 615, 696, 812, 820, 840, 841, 861, 870, 984, 1015, 1148, 1160, 1189, 1218, 1230, 1435, 1624, 1640, 1682, 1722, 1740, 2030, 2296, 2378, 2436, 2460, 2523, 2870, 3045, 3364, 3444, 3480, 3567, 4060, 4205, 4305, 4756, 4872, 4920, 5046, 5740, 5887, 5945, 6090, 6728, 6888, 7134, 8120, 8323, 8410, 8610, 9512, 10092, 11480, 11774, 11890, 12180, 12615, 14268, 16646, 16820, 17220, 17661, 17835, 20184, 23548, 23780, 24360, 24969, 25230, 28536, 29435, 33292, 33640, 34440, 34481, 35322, 35670, 41615, 47096, 47560, 49938, 50460, 58870, 66584, 68962, 70644, 71340, 83230, 88305, 99876, 100920, 103443, 117740, 124845, 137924, 141288, 142680, 166460, 172405, 176610, 199752, 206886, 235480, 241367, 249690, 275848, 332920, 344810, 353220, 413772, 482734, 499380, 517215, 689620, 706440, 724101, 827544, 965468, 998760, 1034430, 1206835, 1379240, 1448202, 1930936, 2068860, 2413670, 2896404, 3620505, 4137720, 4827340, 5792808, 7241010, 9654680, 14482020, 28964040]

約数ペア:

[(1, 28964040), (2, 14482020), (3, 9654680), (4, 7241010), (5, 5792808), (6, 4827340), (7, 4137720), (8, 3620505), (10, 2896404), (12, 2413670), (14, 2068860), (15, 1930936), (20, 1448202), (21, 1379240), (24, 1206835), (28, 1034430), (29, 998760), (30, 965468), (35, 827544), (40, 724101), (41, 706440), (42, 689620), (56, 517215), (58, 499380), (60, 482734), (70, 413772), (82, 353220), (84, 344810), (87, 332920), (105, 275848), (116, 249690), (120, 241367), (123, 235480), (140, 206886), (145, 199752), (164, 176610), (168, 172405), (174, 166460), (203, 142680), (205, 141288), (210, 137924), (232, 124845), (246, 117740), (280, 103443), (287, 100920), (290, 99876), (328, 88305), (348, 83230), (406, 71340), (410, 70644), (420, 68962), (435, 66584), (492, 58870), (574, 50460), (580, 49938), (609, 47560), (615, 47096), (696, 41615), (812, 35670), (820, 35322), (840, 34481), (841, 34440), (861, 33640), (870, 33292), (984, 29435), (1015, 28536), (1148, 25230), (1160, 24969), (1189, 24360), (1218, 23780), (1230, 23548), (1435, 20184), (1624, 17835), (1640, 17661), (1682, 17220), (1722, 16820), (1740, 16646), (2030, 14268), (2296, 12615), (2378, 12180), (2436, 11890), (2460, 11774), (2523, 11480), (2870, 10092), (3045, 9512), (3364, 8610), (3444, 8410), (3480, 8323), (3567, 8120), (4060, 7134), (4205, 6888), (4305, 6728), (4756, 6090), (4872, 5945), (4920, 5887), (5046, 5740)]