1260845040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57731}}^1$

素因数の和:57767

約数の個数: 160

約数和(自身を含む): 4810692096

約数和(自身を除く): 3549847056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 57731, 115462, 173193, 230924, 288655, 346386, 404117, 461848, 577310, 692772, 750503, 808234, 865965, 923696, 1154620, 1212351, 1385544, 1501006, 1616468, 1731930, 2020585, 2251509, 2309240, 2424702, 2771088, 3002012, 3232936, 3463860, 3752515, 4041170, 4503018, 4618480, 4849404, 5253521, 6004024, 6061755, 6465872, 6927720, 7505030, 8082340, 9006036, 9698808, 10507042, 11257545, 12008048, 12123510, 13855440, 15010060, 15760563, 16164680, 18012072, 19397616, 21014084, 22515090, 24247020, 26267605, 30020120, 31521126, 32329360, 36024144, 42028168, 45030180, 48494040, 52535210, 60040240, 63042252, 78802815, 84056336, 90060360, 96988080, 105070420, 126084504, 157605630, 180120720, 210140840, 252169008, 315211260, 420281680, 630422520, 1260845040]

約数ペア:

[(1, 1260845040), (2, 630422520), (3, 420281680), (4, 315211260), (5, 252169008), (6, 210140840), (7, 180120720), (8, 157605630), (10, 126084504), (12, 105070420), (13, 96988080), (14, 90060360), (15, 84056336), (16, 78802815), (20, 63042252), (21, 60040240), (24, 52535210), (26, 48494040), (28, 45030180), (30, 42028168), (35, 36024144), (39, 32329360), (40, 31521126), (42, 30020120), (48, 26267605), (52, 24247020), (56, 22515090), (60, 21014084), (65, 19397616), (70, 18012072), (78, 16164680), (80, 15760563), (84, 15010060), (91, 13855440), (104, 12123510), (105, 12008048), (112, 11257545), (120, 10507042), (130, 9698808), (140, 9006036), (156, 8082340), (168, 7505030), (182, 6927720), (195, 6465872), (208, 6061755), (210, 6004024), (240, 5253521), (260, 4849404), (273, 4618480), (280, 4503018), (312, 4041170), (336, 3752515), (364, 3463860), (390, 3232936), (420, 3002012), (455, 2771088), (520, 2424702), (546, 2309240), (560, 2251509), (624, 2020585), (728, 1731930), (780, 1616468), (840, 1501006), (910, 1385544), (1040, 1212351), (1092, 1154620), (1365, 923696), (1456, 865965), (1560, 808234), (1680, 750503), (1820, 692772), (2184, 577310), (2730, 461848), (3120, 404117), (3640, 346386), (4368, 288655), (5460, 230924), (7280, 173193), (10920, 115462), (21840, 57731)]