266880705

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 595703808

約数和(自身を除く): 328823103

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 31, 35, 39, 49, 51, 53, 65, 85, 91, 93, 105, 119, 147, 155, 159, 195, 217, 221, 245, 255, 265, 273, 357, 371, 403, 455, 465, 527, 595, 637, 651, 663, 689, 735, 795, 833, 901, 1085, 1105, 1113, 1209, 1365, 1519, 1547, 1581, 1643, 1785, 1855, 1911, 2015, 2067, 2499, 2597, 2635, 2703, 2821, 3185, 3255, 3315, 3445, 3689, 4165, 4505, 4557, 4641, 4823, 4929, 5565, 6045, 6307, 6851, 7595, 7735, 7791, 7905, 8215, 8463, 9555, 10335, 10829, 11067, 11501, 11713, 12495, 12985, 13515, 14105, 14469, 18445, 18921, 19747, 20553, 21359, 22785, 23205, 24115, 24645, 25823, 27931, 31535, 32487, 33761, 34255, 34503, 35139, 38955, 42315, 44149, 47957, 54145, 55335, 57505, 58565, 59241, 64077, 72345, 77469, 80507, 81991, 83793, 94605, 98735, 101283, 102765, 106795, 129115, 132447, 139655, 143871, 149513, 162435, 168805, 172515, 175695, 195517, 220745, 239785, 241521, 245973, 296205, 320385, 335699, 363103, 387345, 402535, 409955, 418965, 448539, 506415, 573937, 586551, 662235, 719355, 747565, 977585, 1007097, 1046591, 1089309, 1207605, 1229865, 1368619, 1678495, 1721811, 1815515, 2242695, 2541721, 2869685, 2932755, 3139773, 4105857, 5035485, 5232955, 5446545, 6843095, 7625163, 8609055, 12708605, 15698865, 17792047, 20529285, 38125815, 53376141, 88960235, 266880705]

約数ペア:

[(1, 266880705), (3, 88960235), (5, 53376141), (7, 38125815), (13, 20529285), (15, 17792047), (17, 15698865), (21, 12708605), (31, 8609055), (35, 7625163), (39, 6843095), (49, 5446545), (51, 5232955), (53, 5035485), (65, 4105857), (85, 3139773), (91, 2932755), (93, 2869685), (105, 2541721), (119, 2242695), (147, 1815515), (155, 1721811), (159, 1678495), (195, 1368619), (217, 1229865), (221, 1207605), (245, 1089309), (255, 1046591), (265, 1007097), (273, 977585), (357, 747565), (371, 719355), (403, 662235), (455, 586551), (465, 573937), (527, 506415), (595, 448539), (637, 418965), (651, 409955), (663, 402535), (689, 387345), (735, 363103), (795, 335699), (833, 320385), (901, 296205), (1085, 245973), (1105, 241521), (1113, 239785), (1209, 220745), (1365, 195517), (1519, 175695), (1547, 172515), (1581, 168805), (1643, 162435), (1785, 149513), (1855, 143871), (1911, 139655), (2015, 132447), (2067, 129115), (2499, 106795), (2597, 102765), (2635, 101283), (2703, 98735), (2821, 94605), (3185, 83793), (3255, 81991), (3315, 80507), (3445, 77469), (3689, 72345), (4165, 64077), (4505, 59241), (4557, 58565), (4641, 57505), (4823, 55335), (4929, 54145), (5565, 47957), (6045, 44149), (6307, 42315), (6851, 38955), (7595, 35139), (7735, 34503), (7791, 34255), (7905, 33761), (8215, 32487), (8463, 31535), (9555, 27931), (10335, 25823), (10829, 24645), (11067, 24115), (11501, 23205), (11713, 22785), (12495, 21359), (12985, 20553), (13515, 19747), (14105, 18921), (14469, 18445)]