248559570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{379}}^1$

素因数の和:749

約数の個数: 128

約数和(自身を含む): 761702400

約数和(自身を除く): 513142830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 347, 378, 379, 630, 694, 758, 945, 1041, 1137, 1735, 1890, 1895, 2082, 2274, 2429, 2653, 3123, 3411, 3470, 3790, 4858, 5205, 5306, 5685, 6246, 6822, 7287, 7959, 9369, 10233, 10410, 11370, 12145, 13265, 14574, 15615, 15918, 17055, 18738, 20466, 21861, 23877, 24290, 26530, 31230, 34110, 36435, 39795, 43722, 46845, 47754, 51165, 65583, 71631, 72870, 79590, 93690, 102330, 109305, 119385, 131166, 131513, 143262, 218610, 238770, 263026, 327915, 358155, 394539, 655830, 657565, 716310, 789078, 920591, 1183617, 1315130, 1841182, 1972695, 2367234, 2761773, 3550851, 3945390, 4602955, 5523546, 5918085, 7101702, 8285319, 9205910, 11836170, 13808865, 16570638, 17754255, 24855957, 27617730, 35508510, 41426595, 49711914, 82853190, 124279785, 248559570]

約数ペア:

[(1, 248559570), (2, 124279785), (3, 82853190), (5, 49711914), (6, 41426595), (7, 35508510), (9, 27617730), (10, 24855957), (14, 17754255), (15, 16570638), (18, 13808865), (21, 11836170), (27, 9205910), (30, 8285319), (35, 7101702), (42, 5918085), (45, 5523546), (54, 4602955), (63, 3945390), (70, 3550851), (90, 2761773), (105, 2367234), (126, 1972695), (135, 1841182), (189, 1315130), (210, 1183617), (270, 920591), (315, 789078), (347, 716310), (378, 657565), (379, 655830), (630, 394539), (694, 358155), (758, 327915), (945, 263026), (1041, 238770), (1137, 218610), (1735, 143262), (1890, 131513), (1895, 131166), (2082, 119385), (2274, 109305), (2429, 102330), (2653, 93690), (3123, 79590), (3411, 72870), (3470, 71631), (3790, 65583), (4858, 51165), (5205, 47754), (5306, 46845), (5685, 43722), (6246, 39795), (6822, 36435), (7287, 34110), (7959, 31230), (9369, 26530), (10233, 24290), (10410, 23877), (11370, 21861), (12145, 20466), (13265, 18738), (14574, 17055), (15615, 15918)]