257926140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1093}}^1$

素因数の和:1153

約数の個数: 192

約数和(自身を含む): 882201600

約数和(自身を除く): 624275460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 27, 30, 36, 38, 45, 46, 54, 57, 60, 69, 76, 90, 92, 95, 108, 114, 115, 135, 138, 171, 180, 190, 207, 228, 230, 270, 276, 285, 342, 345, 380, 414, 437, 460, 513, 540, 570, 621, 684, 690, 828, 855, 874, 1026, 1035, 1093, 1140, 1242, 1311, 1380, 1710, 1748, 2052, 2070, 2185, 2186, 2484, 2565, 2622, 3105, 3279, 3420, 3933, 4140, 4370, 4372, 5130, 5244, 5465, 6210, 6555, 6558, 7866, 8740, 9837, 10260, 10930, 11799, 12420, 13110, 13116, 15732, 16395, 19665, 19674, 20767, 21860, 23598, 25139, 26220, 29511, 32790, 39330, 39348, 41534, 47196, 49185, 50278, 58995, 59022, 62301, 65580, 75417, 78660, 83068, 98370, 100556, 103835, 117990, 118044, 124602, 125695, 147555, 150834, 186903, 196740, 207670, 226251, 235980, 249204, 251390, 295110, 301668, 311505, 373806, 377085, 415340, 452502, 477641, 502780, 560709, 590220, 623010, 678753, 747612, 754170, 905004, 934515, 955282, 1121418, 1131255, 1246020, 1357506, 1432923, 1508340, 1869030, 1910564, 2242836, 2262510, 2388205, 2715012, 2803545, 2865846, 3393765, 3738060, 4298769, 4525020, 4776410, 5607090, 5731692, 6787530, 7164615, 8597538, 9552820, 11214180, 12896307, 13575060, 14329230, 17195076, 21493845, 25792614, 28658460, 42987690, 51585228, 64481535, 85975380, 128963070, 257926140]

約数ペア:

[(1, 257926140), (2, 128963070), (3, 85975380), (4, 64481535), (5, 51585228), (6, 42987690), (9, 28658460), (10, 25792614), (12, 21493845), (15, 17195076), (18, 14329230), (19, 13575060), (20, 12896307), (23, 11214180), (27, 9552820), (30, 8597538), (36, 7164615), (38, 6787530), (45, 5731692), (46, 5607090), (54, 4776410), (57, 4525020), (60, 4298769), (69, 3738060), (76, 3393765), (90, 2865846), (92, 2803545), (95, 2715012), (108, 2388205), (114, 2262510), (115, 2242836), (135, 1910564), (138, 1869030), (171, 1508340), (180, 1432923), (190, 1357506), (207, 1246020), (228, 1131255), (230, 1121418), (270, 955282), (276, 934515), (285, 905004), (342, 754170), (345, 747612), (380, 678753), (414, 623010), (437, 590220), (460, 560709), (513, 502780), (540, 477641), (570, 452502), (621, 415340), (684, 377085), (690, 373806), (828, 311505), (855, 301668), (874, 295110), (1026, 251390), (1035, 249204), (1093, 235980), (1140, 226251), (1242, 207670), (1311, 196740), (1380, 186903), (1710, 150834), (1748, 147555), (2052, 125695), (2070, 124602), (2185, 118044), (2186, 117990), (2484, 103835), (2565, 100556), (2622, 98370), (3105, 83068), (3279, 78660), (3420, 75417), (3933, 65580), (4140, 62301), (4370, 59022), (4372, 58995), (5130, 50278), (5244, 49185), (5465, 47196), (6210, 41534), (6555, 39348), (6558, 39330), (7866, 32790), (8740, 29511), (9837, 26220), (10260, 25139), (10930, 23598), (11799, 21860), (12420, 20767), (13110, 19674), (13116, 19665), (15732, 16395)]