248917680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{593}}^1$

素因数の和:676

約数の個数: 240

約数和(自身を含む): 930717216

約数和(自身を除く): 681799536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 53, 55, 60, 66, 72, 80, 88, 90, 99, 106, 110, 120, 132, 144, 159, 165, 176, 180, 198, 212, 220, 240, 264, 265, 318, 330, 360, 396, 424, 440, 477, 495, 528, 530, 583, 593, 636, 660, 720, 792, 795, 848, 880, 954, 990, 1060, 1166, 1186, 1272, 1320, 1584, 1590, 1749, 1779, 1908, 1980, 2120, 2332, 2372, 2385, 2544, 2640, 2915, 2965, 3180, 3498, 3558, 3816, 3960, 4240, 4664, 4744, 4770, 5247, 5337, 5830, 5930, 6360, 6523, 6996, 7116, 7632, 7920, 8745, 8895, 9328, 9488, 9540, 10494, 10674, 11660, 11860, 12720, 13046, 13992, 14232, 17490, 17790, 19080, 19569, 20988, 21348, 23320, 23720, 26092, 26235, 26685, 27984, 28464, 31429, 32615, 34980, 35580, 38160, 39138, 41976, 42696, 46640, 47440, 52184, 52470, 53370, 58707, 62858, 65230, 69960, 71160, 78276, 83952, 85392, 94287, 97845, 104368, 104940, 106740, 117414, 125716, 130460, 139920, 142320, 156552, 157145, 188574, 195690, 209880, 213480, 234828, 251432, 260920, 282861, 293535, 313104, 314290, 345719, 377148, 391380, 419760, 426960, 469656, 471435, 502864, 521840, 565722, 587070, 628580, 691438, 754296, 782760, 939312, 942870, 1037157, 1131444, 1174140, 1257160, 1382876, 1414305, 1508592, 1565520, 1728595, 1885740, 2074314, 2262888, 2348280, 2514320, 2765752, 2828610, 3111471, 3457190, 3771480, 4148628, 4525776, 4696560, 5185785, 5531504, 5657220, 6222942, 6914380, 7542960, 8297256, 10371570, 11314440, 12445884, 13828760, 15557355, 16594512, 20743140, 22628880, 24891768, 27657520, 31114710, 41486280, 49783536, 62229420, 82972560, 124458840, 248917680]

約数ペア:

[(1, 248917680), (2, 124458840), (3, 82972560), (4, 62229420), (5, 49783536), (6, 41486280), (8, 31114710), (9, 27657520), (10, 24891768), (11, 22628880), (12, 20743140), (15, 16594512), (16, 15557355), (18, 13828760), (20, 12445884), (22, 11314440), (24, 10371570), (30, 8297256), (33, 7542960), (36, 6914380), (40, 6222942), (44, 5657220), (45, 5531504), (48, 5185785), (53, 4696560), (55, 4525776), (60, 4148628), (66, 3771480), (72, 3457190), (80, 3111471), (88, 2828610), (90, 2765752), (99, 2514320), (106, 2348280), (110, 2262888), (120, 2074314), (132, 1885740), (144, 1728595), (159, 1565520), (165, 1508592), (176, 1414305), (180, 1382876), (198, 1257160), (212, 1174140), (220, 1131444), (240, 1037157), (264, 942870), (265, 939312), (318, 782760), (330, 754296), (360, 691438), (396, 628580), (424, 587070), (440, 565722), (477, 521840), (495, 502864), (528, 471435), (530, 469656), (583, 426960), (593, 419760), (636, 391380), (660, 377148), (720, 345719), (792, 314290), (795, 313104), (848, 293535), (880, 282861), (954, 260920), (990, 251432), (1060, 234828), (1166, 213480), (1186, 209880), (1272, 195690), (1320, 188574), (1584, 157145), (1590, 156552), (1749, 142320), (1779, 139920), (1908, 130460), (1980, 125716), (2120, 117414), (2332, 106740), (2372, 104940), (2385, 104368), (2544, 97845), (2640, 94287), (2915, 85392), (2965, 83952), (3180, 78276), (3498, 71160), (3558, 69960), (3816, 65230), (3960, 62858), (4240, 58707), (4664, 53370), (4744, 52470), (4770, 52184), (5247, 47440), (5337, 46640), (5830, 42696), (5930, 41976), (6360, 39138), (6523, 38160), (6996, 35580), (7116, 34980), (7632, 32615), (7920, 31429), (8745, 28464), (8895, 27984), (9328, 26685), (9488, 26235), (9540, 26092), (10494, 23720), (10674, 23320), (11660, 21348), (11860, 20988), (12720, 19569), (13046, 19080), (13992, 17790), (14232, 17490)]