1381244760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{23831}}^1$

素因数の和:23878

約数の個数: 192

約数和(自身を含む): 5353620480

約数和(自身を除く): 3972375720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 630, 644, 690, 805, 828, 840, 920, 966, 1035, 1260, 1288, 1380, 1449, 1610, 1656, 1932, 2070, 2415, 2520, 2760, 2898, 3220, 3864, 4140, 4830, 5796, 6440, 7245, 8280, 9660, 11592, 14490, 19320, 23831, 28980, 47662, 57960, 71493, 95324, 119155, 142986, 166817, 190648, 214479, 238310, 285972, 333634, 357465, 428958, 476620, 500451, 548113, 571944, 667268, 714930, 834085, 857916, 953240, 1000902, 1072395, 1096226, 1334536, 1429860, 1501353, 1644339, 1668170, 1715832, 2001804, 2144790, 2192452, 2502255, 2740565, 2859720, 3002706, 3288678, 3336340, 3836791, 4003608, 4289580, 4384904, 4933017, 5004510, 5481130, 6005412, 6577356, 6672680, 7506765, 7673582, 8221695, 8579160, 9866034, 10009020, 10962260, 11510373, 12010824, 13154712, 15013530, 15347164, 16443390, 19183955, 19732068, 20018040, 21924520, 23020746, 24665085, 30027060, 30694328, 32886780, 34531119, 38367910, 39464136, 46041492, 49330170, 57551865, 60054120, 65773560, 69062238, 76735820, 92082984, 98660340, 115103730, 138124476, 153471640, 172655595, 197320680, 230207460, 276248952, 345311190, 460414920, 690622380, 1381244760]

約数ペア:

[(1, 1381244760), (2, 690622380), (3, 460414920), (4, 345311190), (5, 276248952), (6, 230207460), (7, 197320680), (8, 172655595), (9, 153471640), (10, 138124476), (12, 115103730), (14, 98660340), (15, 92082984), (18, 76735820), (20, 69062238), (21, 65773560), (23, 60054120), (24, 57551865), (28, 49330170), (30, 46041492), (35, 39464136), (36, 38367910), (40, 34531119), (42, 32886780), (45, 30694328), (46, 30027060), (56, 24665085), (60, 23020746), (63, 21924520), (69, 20018040), (70, 19732068), (72, 19183955), (84, 16443390), (90, 15347164), (92, 15013530), (105, 13154712), (115, 12010824), (120, 11510373), (126, 10962260), (138, 10009020), (140, 9866034), (161, 8579160), (168, 8221695), (180, 7673582), (184, 7506765), (207, 6672680), (210, 6577356), (230, 6005412), (252, 5481130), (276, 5004510), (280, 4933017), (315, 4384904), (322, 4289580), (345, 4003608), (360, 3836791), (414, 3336340), (420, 3288678), (460, 3002706), (483, 2859720), (504, 2740565), (552, 2502255), (630, 2192452), (644, 2144790), (690, 2001804), (805, 1715832), (828, 1668170), (840, 1644339), (920, 1501353), (966, 1429860), (1035, 1334536), (1260, 1096226), (1288, 1072395), (1380, 1000902), (1449, 953240), (1610, 857916), (1656, 834085), (1932, 714930), (2070, 667268), (2415, 571944), (2520, 548113), (2760, 500451), (2898, 476620), (3220, 428958), (3864, 357465), (4140, 333634), (4830, 285972), (5796, 238310), (6440, 214479), (7245, 190648), (8280, 166817), (9660, 142986), (11592, 119155), (14490, 95324), (19320, 71493), (23831, 57960), (28980, 47662)]