1961293680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:568

約数の個数: 240

約数和(自身を含む): 6764403360

約数和(自身を除く): 4803109680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 67, 72, 80, 90, 109, 120, 134, 144, 180, 201, 218, 240, 268, 327, 335, 360, 373, 402, 436, 536, 545, 603, 654, 670, 720, 746, 804, 872, 981, 1005, 1072, 1090, 1119, 1206, 1308, 1340, 1492, 1608, 1635, 1744, 1865, 1962, 2010, 2180, 2238, 2412, 2616, 2680, 2984, 3015, 3216, 3270, 3357, 3730, 3924, 4020, 4360, 4476, 4824, 4905, 5232, 5360, 5595, 5968, 6030, 6540, 6714, 7303, 7460, 7848, 8040, 8720, 8952, 9648, 9810, 11190, 12060, 13080, 13428, 14606, 14920, 15696, 16080, 16785, 17904, 19620, 21909, 22380, 24120, 24991, 26160, 26856, 29212, 29840, 33570, 36515, 39240, 40657, 43818, 44760, 48240, 49982, 53712, 58424, 65727, 67140, 73030, 74973, 78480, 81314, 87636, 89520, 99964, 109545, 116848, 121971, 124955, 131454, 134280, 146060, 149946, 162628, 175272, 199928, 203285, 219090, 224919, 243942, 249910, 262908, 268560, 292120, 299892, 325256, 328635, 350544, 365913, 374865, 399856, 406570, 438180, 449838, 487884, 499820, 525816, 584240, 599784, 609855, 650512, 657270, 731826, 749730, 813140, 876360, 899676, 975768, 999640, 1051632, 1124595, 1199568, 1219710, 1314540, 1463652, 1499460, 1626280, 1752720, 1799352, 1829565, 1951536, 1999280, 2249190, 2439420, 2629080, 2724019, 2927304, 2998920, 3252560, 3598704, 3659130, 4498380, 4878840, 5258160, 5448038, 5854608, 5997840, 7318260, 8172057, 8996760, 9757680, 10896076, 13620095, 14636520, 16344114, 17993520, 21792152, 24516171, 27240190, 29273040, 32688228, 40860285, 43584304, 49032342, 54480380, 65376456, 81720570, 98064684, 108960760, 122580855, 130752912, 163441140, 196129368, 217921520, 245161710, 326882280, 392258736, 490323420, 653764560, 980646840, 1961293680]

約数ペア:

[(1, 1961293680), (2, 980646840), (3, 653764560), (4, 490323420), (5, 392258736), (6, 326882280), (8, 245161710), (9, 217921520), (10, 196129368), (12, 163441140), (15, 130752912), (16, 122580855), (18, 108960760), (20, 98064684), (24, 81720570), (30, 65376456), (36, 54480380), (40, 49032342), (45, 43584304), (48, 40860285), (60, 32688228), (67, 29273040), (72, 27240190), (80, 24516171), (90, 21792152), (109, 17993520), (120, 16344114), (134, 14636520), (144, 13620095), (180, 10896076), (201, 9757680), (218, 8996760), (240, 8172057), (268, 7318260), (327, 5997840), (335, 5854608), (360, 5448038), (373, 5258160), (402, 4878840), (436, 4498380), (536, 3659130), (545, 3598704), (603, 3252560), (654, 2998920), (670, 2927304), (720, 2724019), (746, 2629080), (804, 2439420), (872, 2249190), (981, 1999280), (1005, 1951536), (1072, 1829565), (1090, 1799352), (1119, 1752720), (1206, 1626280), (1308, 1499460), (1340, 1463652), (1492, 1314540), (1608, 1219710), (1635, 1199568), (1744, 1124595), (1865, 1051632), (1962, 999640), (2010, 975768), (2180, 899676), (2238, 876360), (2412, 813140), (2616, 749730), (2680, 731826), (2984, 657270), (3015, 650512), (3216, 609855), (3270, 599784), (3357, 584240), (3730, 525816), (3924, 499820), (4020, 487884), (4360, 449838), (4476, 438180), (4824, 406570), (4905, 399856), (5232, 374865), (5360, 365913), (5595, 350544), (5968, 328635), (6030, 325256), (6540, 299892), (6714, 292120), (7303, 268560), (7460, 262908), (7848, 249910), (8040, 243942), (8720, 224919), (8952, 219090), (9648, 203285), (9810, 199928), (11190, 175272), (12060, 162628), (13080, 149946), (13428, 146060), (14606, 134280), (14920, 131454), (15696, 124955), (16080, 121971), (16785, 116848), (17904, 109545), (19620, 99964), (21909, 89520), (22380, 87636), (24120, 81314), (24991, 78480), (26160, 74973), (26856, 73030), (29212, 67140), (29840, 65727), (33570, 58424), (36515, 53712), (39240, 49982), (40657, 48240), (43818, 44760)]