340520880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11923}}^1$

素因数の和:11963

約数の個数: 160

約数和(自身を含む): 1277489664

約数和(自身を除く): 936968784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4760, 5712, 7140, 9520, 11923, 14280, 23846, 28560, 35769, 47692, 59615, 71538, 83461, 95384, 119230, 143076, 166922, 178845, 190768, 202691, 238460, 250383, 286152, 333844, 357690, 405382, 417305, 476920, 500766, 572304, 608073, 667688, 715380, 810764, 834610, 953840, 1001532, 1013455, 1216146, 1251915, 1335376, 1418837, 1430760, 1621528, 1669220, 2003064, 2026910, 2432292, 2503830, 2837674, 2861520, 3040365, 3243056, 3338440, 4006128, 4053820, 4256511, 4864584, 5007660, 5675348, 6080730, 6676880, 7094185, 8107640, 8513022, 9729168, 10015320, 11350696, 12161460, 14188370, 16215280, 17026044, 20030640, 21282555, 22701392, 24322920, 28376740, 34052088, 42565110, 48645840, 56753480, 68104176, 85130220, 113506960, 170260440, 340520880]

約数ペア:

[(1, 340520880), (2, 170260440), (3, 113506960), (4, 85130220), (5, 68104176), (6, 56753480), (7, 48645840), (8, 42565110), (10, 34052088), (12, 28376740), (14, 24322920), (15, 22701392), (16, 21282555), (17, 20030640), (20, 17026044), (21, 16215280), (24, 14188370), (28, 12161460), (30, 11350696), (34, 10015320), (35, 9729168), (40, 8513022), (42, 8107640), (48, 7094185), (51, 6676880), (56, 6080730), (60, 5675348), (68, 5007660), (70, 4864584), (80, 4256511), (84, 4053820), (85, 4006128), (102, 3338440), (105, 3243056), (112, 3040365), (119, 2861520), (120, 2837674), (136, 2503830), (140, 2432292), (168, 2026910), (170, 2003064), (204, 1669220), (210, 1621528), (238, 1430760), (240, 1418837), (255, 1335376), (272, 1251915), (280, 1216146), (336, 1013455), (340, 1001532), (357, 953840), (408, 834610), (420, 810764), (476, 715380), (510, 667688), (560, 608073), (595, 572304), (680, 500766), (714, 476920), (816, 417305), (840, 405382), (952, 357690), (1020, 333844), (1190, 286152), (1360, 250383), (1428, 238460), (1680, 202691), (1785, 190768), (1904, 178845), (2040, 166922), (2380, 143076), (2856, 119230), (3570, 95384), (4080, 83461), (4760, 71538), (5712, 59615), (7140, 47692), (9520, 35769), (11923, 28560), (14280, 23846)]