258677640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1783}}^1$

素因数の和:1844

約数の個数: 192

約数和(自身を含む): 935101440

約数和(自身を除く): 676423800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 520, 558, 585, 620, 744, 780, 806, 930, 936, 1116, 1170, 1209, 1240, 1395, 1560, 1612, 1783, 1860, 2015, 2232, 2340, 2418, 2790, 3224, 3566, 3627, 3720, 4030, 4680, 4836, 5349, 5580, 6045, 7132, 7254, 8060, 8915, 9672, 10698, 11160, 12090, 14264, 14508, 16047, 16120, 17830, 18135, 21396, 23179, 24180, 26745, 29016, 32094, 35660, 36270, 42792, 46358, 48360, 53490, 55273, 64188, 69537, 71320, 72540, 80235, 92716, 106980, 110546, 115895, 128376, 139074, 145080, 160470, 165819, 185432, 208611, 213960, 221092, 231790, 276365, 278148, 320940, 331638, 347685, 417222, 442184, 463580, 497457, 552730, 556296, 641880, 663276, 695370, 718549, 829095, 834444, 927160, 994914, 1043055, 1105460, 1326552, 1390740, 1437098, 1658190, 1668888, 1989828, 2086110, 2155647, 2210920, 2487285, 2781480, 2874196, 3316380, 3592745, 3979656, 4172220, 4311294, 4974570, 5748392, 6466941, 6632760, 7185490, 8344440, 8622588, 9949140, 10778235, 12933882, 14370980, 17245176, 19898280, 21556470, 25867764, 28741960, 32334705, 43112940, 51735528, 64669410, 86225880, 129338820, 258677640]

約数ペア:

[(1, 258677640), (2, 129338820), (3, 86225880), (4, 64669410), (5, 51735528), (6, 43112940), (8, 32334705), (9, 28741960), (10, 25867764), (12, 21556470), (13, 19898280), (15, 17245176), (18, 14370980), (20, 12933882), (24, 10778235), (26, 9949140), (30, 8622588), (31, 8344440), (36, 7185490), (39, 6632760), (40, 6466941), (45, 5748392), (52, 4974570), (60, 4311294), (62, 4172220), (65, 3979656), (72, 3592745), (78, 3316380), (90, 2874196), (93, 2781480), (104, 2487285), (117, 2210920), (120, 2155647), (124, 2086110), (130, 1989828), (155, 1668888), (156, 1658190), (180, 1437098), (186, 1390740), (195, 1326552), (234, 1105460), (248, 1043055), (260, 994914), (279, 927160), (310, 834444), (312, 829095), (360, 718549), (372, 695370), (390, 663276), (403, 641880), (465, 556296), (468, 552730), (520, 497457), (558, 463580), (585, 442184), (620, 417222), (744, 347685), (780, 331638), (806, 320940), (930, 278148), (936, 276365), (1116, 231790), (1170, 221092), (1209, 213960), (1240, 208611), (1395, 185432), (1560, 165819), (1612, 160470), (1783, 145080), (1860, 139074), (2015, 128376), (2232, 115895), (2340, 110546), (2418, 106980), (2790, 92716), (3224, 80235), (3566, 72540), (3627, 71320), (3720, 69537), (4030, 64188), (4680, 55273), (4836, 53490), (5349, 48360), (5580, 46358), (6045, 42792), (7132, 36270), (7254, 35660), (8060, 32094), (8915, 29016), (9672, 26745), (10698, 24180), (11160, 23179), (12090, 21396), (14264, 18135), (14508, 17830), (16047, 16120)]