256486800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{9293}}^1$

素因数の和:9337

約数の個数: 120

約数和(自身を含む): 857427264

約数和(自身を除く): 600940464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 40, 46, 48, 50, 60, 69, 75, 80, 92, 100, 115, 120, 138, 150, 184, 200, 230, 240, 276, 300, 345, 368, 400, 460, 552, 575, 600, 690, 920, 1104, 1150, 1200, 1380, 1725, 1840, 2300, 2760, 3450, 4600, 5520, 6900, 9200, 9293, 13800, 18586, 27600, 27879, 37172, 46465, 55758, 74344, 92930, 111516, 139395, 148688, 185860, 213739, 223032, 232325, 278790, 371720, 427478, 446064, 464650, 557580, 641217, 696975, 743440, 854956, 929300, 1068695, 1115160, 1282434, 1393950, 1709912, 1858600, 2137390, 2230320, 2564868, 2787900, 3206085, 3419824, 3717200, 4274780, 5129736, 5343475, 5575800, 6412170, 8549560, 10259472, 10686950, 11151600, 12824340, 16030425, 17099120, 21373900, 25648680, 32060850, 42747800, 51297360, 64121700, 85495600, 128243400, 256486800]

約数ペア:

[(1, 256486800), (2, 128243400), (3, 85495600), (4, 64121700), (5, 51297360), (6, 42747800), (8, 32060850), (10, 25648680), (12, 21373900), (15, 17099120), (16, 16030425), (20, 12824340), (23, 11151600), (24, 10686950), (25, 10259472), (30, 8549560), (40, 6412170), (46, 5575800), (48, 5343475), (50, 5129736), (60, 4274780), (69, 3717200), (75, 3419824), (80, 3206085), (92, 2787900), (100, 2564868), (115, 2230320), (120, 2137390), (138, 1858600), (150, 1709912), (184, 1393950), (200, 1282434), (230, 1115160), (240, 1068695), (276, 929300), (300, 854956), (345, 743440), (368, 696975), (400, 641217), (460, 557580), (552, 464650), (575, 446064), (600, 427478), (690, 371720), (920, 278790), (1104, 232325), (1150, 223032), (1200, 213739), (1380, 185860), (1725, 148688), (1840, 139395), (2300, 111516), (2760, 92930), (3450, 74344), (4600, 55758), (5520, 46465), (6900, 37172), (9200, 27879), (9293, 27600), (13800, 18586)]