181343760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:322

約数の個数: 240

約数和(自身を含む): 646994304

約数和(自身を除く): 465650544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 169, 170, 195, 204, 208, 221, 240, 255, 260, 263, 272, 312, 338, 340, 390, 408, 442, 507, 510, 520, 526, 624, 663, 676, 680, 780, 789, 816, 845, 884, 1014, 1020, 1040, 1052, 1105, 1315, 1326, 1352, 1360, 1560, 1578, 1690, 1768, 2028, 2040, 2104, 2210, 2535, 2630, 2652, 2704, 2873, 3120, 3156, 3315, 3380, 3419, 3536, 3945, 4056, 4080, 4208, 4420, 4471, 5070, 5260, 5304, 5746, 6312, 6630, 6760, 6838, 7890, 8112, 8619, 8840, 8942, 10140, 10257, 10520, 10608, 11492, 12624, 13260, 13413, 13520, 13676, 14365, 15780, 17095, 17238, 17680, 17884, 20280, 20514, 21040, 22355, 22984, 26520, 26826, 27352, 28730, 31560, 34190, 34476, 35768, 40560, 41028, 43095, 44447, 44710, 45968, 51285, 53040, 53652, 54704, 57460, 58123, 63120, 67065, 68380, 68952, 71536, 82056, 86190, 88894, 89420, 102570, 107304, 114920, 116246, 133341, 134130, 136760, 137904, 164112, 172380, 174369, 177788, 178840, 205140, 214608, 222235, 229840, 232492, 266682, 268260, 273520, 290615, 344760, 348738, 355576, 357680, 410280, 444470, 464984, 533364, 536520, 581230, 666705, 689520, 697476, 711152, 755599, 820560, 871845, 888940, 929968, 1066728, 1073040, 1162460, 1333410, 1394952, 1511198, 1743690, 1777880, 2133456, 2266797, 2324920, 2666820, 2789904, 3022396, 3487380, 3555760, 3777995, 4533594, 4649840, 5333640, 6044792, 6974760, 7555990, 9067188, 10667280, 11333985, 12089584, 13949520, 15111980, 18134376, 22667970, 30223960, 36268752, 45335940, 60447920, 90671880, 181343760]

約数ペア:

[(1, 181343760), (2, 90671880), (3, 60447920), (4, 45335940), (5, 36268752), (6, 30223960), (8, 22667970), (10, 18134376), (12, 15111980), (13, 13949520), (15, 12089584), (16, 11333985), (17, 10667280), (20, 9067188), (24, 7555990), (26, 6974760), (30, 6044792), (34, 5333640), (39, 4649840), (40, 4533594), (48, 3777995), (51, 3555760), (52, 3487380), (60, 3022396), (65, 2789904), (68, 2666820), (78, 2324920), (80, 2266797), (85, 2133456), (102, 1777880), (104, 1743690), (120, 1511198), (130, 1394952), (136, 1333410), (156, 1162460), (169, 1073040), (170, 1066728), (195, 929968), (204, 888940), (208, 871845), (221, 820560), (240, 755599), (255, 711152), (260, 697476), (263, 689520), (272, 666705), (312, 581230), (338, 536520), (340, 533364), (390, 464984), (408, 444470), (442, 410280), (507, 357680), (510, 355576), (520, 348738), (526, 344760), (624, 290615), (663, 273520), (676, 268260), (680, 266682), (780, 232492), (789, 229840), (816, 222235), (845, 214608), (884, 205140), (1014, 178840), (1020, 177788), (1040, 174369), (1052, 172380), (1105, 164112), (1315, 137904), (1326, 136760), (1352, 134130), (1360, 133341), (1560, 116246), (1578, 114920), (1690, 107304), (1768, 102570), (2028, 89420), (2040, 88894), (2104, 86190), (2210, 82056), (2535, 71536), (2630, 68952), (2652, 68380), (2704, 67065), (2873, 63120), (3120, 58123), (3156, 57460), (3315, 54704), (3380, 53652), (3419, 53040), (3536, 51285), (3945, 45968), (4056, 44710), (4080, 44447), (4208, 43095), (4420, 41028), (4471, 40560), (5070, 35768), (5260, 34476), (5304, 34190), (5746, 31560), (6312, 28730), (6630, 27352), (6760, 26826), (6838, 26520), (7890, 22984), (8112, 22355), (8619, 21040), (8840, 20514), (8942, 20280), (10140, 17884), (10257, 17680), (10520, 17238), (10608, 17095), (11492, 15780), (12624, 14365), (13260, 13676), (13413, 13520)]