285198300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1993}}^1$

素因数の和:2069

約数の個数: 144

約数和(自身を含む): 934627680

約数和(自身を除く): 649429380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 53, 54, 60, 75, 90, 100, 106, 108, 135, 150, 159, 180, 212, 225, 265, 270, 300, 318, 450, 477, 530, 540, 636, 675, 795, 900, 954, 1060, 1325, 1350, 1431, 1590, 1908, 1993, 2385, 2650, 2700, 2862, 3180, 3975, 3986, 4770, 5300, 5724, 5979, 7155, 7950, 7972, 9540, 9965, 11925, 11958, 14310, 15900, 17937, 19930, 23850, 23916, 28620, 29895, 35775, 35874, 39860, 47700, 49825, 53811, 59790, 71550, 71748, 89685, 99650, 105629, 107622, 119580, 143100, 149475, 179370, 199300, 211258, 215244, 269055, 298950, 316887, 358740, 422516, 448425, 528145, 538110, 597900, 633774, 896850, 950661, 1056290, 1076220, 1267548, 1345275, 1584435, 1793700, 1901322, 2112580, 2640725, 2690550, 2851983, 3168870, 3802644, 4753305, 5281450, 5381100, 5703966, 6337740, 7922175, 9506610, 10562900, 11407932, 14259915, 15844350, 19013220, 23766525, 28519830, 31688700, 47533050, 57039660, 71299575, 95066100, 142599150, 285198300]

約数ペア:

[(1, 285198300), (2, 142599150), (3, 95066100), (4, 71299575), (5, 57039660), (6, 47533050), (9, 31688700), (10, 28519830), (12, 23766525), (15, 19013220), (18, 15844350), (20, 14259915), (25, 11407932), (27, 10562900), (30, 9506610), (36, 7922175), (45, 6337740), (50, 5703966), (53, 5381100), (54, 5281450), (60, 4753305), (75, 3802644), (90, 3168870), (100, 2851983), (106, 2690550), (108, 2640725), (135, 2112580), (150, 1901322), (159, 1793700), (180, 1584435), (212, 1345275), (225, 1267548), (265, 1076220), (270, 1056290), (300, 950661), (318, 896850), (450, 633774), (477, 597900), (530, 538110), (540, 528145), (636, 448425), (675, 422516), (795, 358740), (900, 316887), (954, 298950), (1060, 269055), (1325, 215244), (1350, 211258), (1431, 199300), (1590, 179370), (1908, 149475), (1993, 143100), (2385, 119580), (2650, 107622), (2700, 105629), (2862, 99650), (3180, 89685), (3975, 71748), (3986, 71550), (4770, 59790), (5300, 53811), (5724, 49825), (5979, 47700), (7155, 39860), (7950, 35874), (7972, 35775), (9540, 29895), (9965, 28620), (11925, 23916), (11958, 23850), (14310, 19930), (15900, 17937)]