257155470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 288

約数和(自身を含む): 832459680

約数和(自身を除く): 575304210

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 29, 30, 33, 39, 45, 53, 55, 58, 65, 66, 78, 87, 90, 99, 106, 110, 117, 130, 143, 145, 159, 165, 169, 174, 195, 198, 234, 261, 265, 286, 290, 318, 319, 330, 338, 377, 390, 429, 435, 477, 495, 507, 522, 530, 583, 585, 638, 689, 715, 754, 795, 845, 858, 870, 954, 957, 990, 1014, 1131, 1166, 1170, 1287, 1305, 1378, 1430, 1521, 1537, 1590, 1595, 1690, 1749, 1859, 1885, 1914, 2067, 2145, 2262, 2385, 2535, 2574, 2610, 2871, 2915, 3042, 3074, 3190, 3393, 3445, 3498, 3718, 3770, 4134, 4147, 4290, 4611, 4770, 4785, 4901, 5070, 5247, 5577, 5655, 5742, 5830, 6201, 6435, 6786, 6890, 7579, 7605, 7685, 8294, 8745, 8957, 9222, 9295, 9570, 9802, 10335, 10494, 11154, 11310, 12402, 12441, 12870, 13833, 14355, 14703, 15158, 15210, 15370, 16731, 16907, 16965, 17490, 17914, 18590, 19981, 20670, 20735, 22737, 23055, 24505, 24882, 26235, 26871, 27666, 27885, 28710, 29406, 31005, 33462, 33814, 33930, 37323, 37895, 39962, 41470, 44109, 44785, 45474, 46110, 49010, 50721, 52470, 53742, 53911, 55770, 59943, 62010, 62205, 68211, 69165, 73515, 74646, 75790, 80613, 83655, 84535, 88218, 89570, 98527, 99905, 101442, 107822, 113685, 119886, 124410, 134355, 136422, 138330, 147030, 152163, 161226, 161733, 167310, 169070, 179829, 186615, 197054, 199810, 219791, 220545, 227370, 253605, 259753, 268710, 269555, 295581, 299715, 304326, 323466, 341055, 359658, 373230, 403065, 439582, 441090, 485199, 492635, 507210, 519506, 539110, 591162, 599430, 659373, 682110, 760815, 779259, 806130, 808665, 886743, 899145, 970398, 985270, 1098955, 1298765, 1318746, 1477905, 1521630, 1558518, 1617330, 1773486, 1798290, 1978119, 2197910, 2337777, 2425995, 2597530, 2857283, 2955810, 3296865, 3896295, 3956238, 4433715, 4675554, 4851990, 5714566, 6593730, 7792590, 8571849, 8867430, 9890595, 11688885, 14286415, 17143698, 19781190, 23377770, 25715547, 28572830, 42859245, 51431094, 85718490, 128577735, 257155470]

約数ペア:

[(1, 257155470), (2, 128577735), (3, 85718490), (5, 51431094), (6, 42859245), (9, 28572830), (10, 25715547), (11, 23377770), (13, 19781190), (15, 17143698), (18, 14286415), (22, 11688885), (26, 9890595), (29, 8867430), (30, 8571849), (33, 7792590), (39, 6593730), (45, 5714566), (53, 4851990), (55, 4675554), (58, 4433715), (65, 3956238), (66, 3896295), (78, 3296865), (87, 2955810), (90, 2857283), (99, 2597530), (106, 2425995), (110, 2337777), (117, 2197910), (130, 1978119), (143, 1798290), (145, 1773486), (159, 1617330), (165, 1558518), (169, 1521630), (174, 1477905), (195, 1318746), (198, 1298765), (234, 1098955), (261, 985270), (265, 970398), (286, 899145), (290, 886743), (318, 808665), (319, 806130), (330, 779259), (338, 760815), (377, 682110), (390, 659373), (429, 599430), (435, 591162), (477, 539110), (495, 519506), (507, 507210), (522, 492635), (530, 485199), (583, 441090), (585, 439582), (638, 403065), (689, 373230), (715, 359658), (754, 341055), (795, 323466), (845, 304326), (858, 299715), (870, 295581), (954, 269555), (957, 268710), (990, 259753), (1014, 253605), (1131, 227370), (1166, 220545), (1170, 219791), (1287, 199810), (1305, 197054), (1378, 186615), (1430, 179829), (1521, 169070), (1537, 167310), (1590, 161733), (1595, 161226), (1690, 152163), (1749, 147030), (1859, 138330), (1885, 136422), (1914, 134355), (2067, 124410), (2145, 119886), (2262, 113685), (2385, 107822), (2535, 101442), (2574, 99905), (2610, 98527), (2871, 89570), (2915, 88218), (3042, 84535), (3074, 83655), (3190, 80613), (3393, 75790), (3445, 74646), (3498, 73515), (3718, 69165), (3770, 68211), (4134, 62205), (4147, 62010), (4290, 59943), (4611, 55770), (4770, 53911), (4785, 53742), (4901, 52470), (5070, 50721), (5247, 49010), (5577, 46110), (5655, 45474), (5742, 44785), (5830, 44109), (6201, 41470), (6435, 39962), (6786, 37895), (6890, 37323), (7579, 33930), (7605, 33814), (7685, 33462), (8294, 31005), (8745, 29406), (8957, 28710), (9222, 27885), (9295, 27666), (9570, 26871), (9802, 26235), (10335, 24882), (10494, 24505), (11154, 23055), (11310, 22737), (12402, 20735), (12441, 20670), (12870, 19981), (13833, 18590), (14355, 17914), (14703, 17490), (15158, 16965), (15210, 16907), (15370, 16731)]