181202280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 256

約数和(自身を含む): 661893120

約数和(自身を除く): 480690840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 83, 84, 92, 105, 113, 115, 120, 138, 140, 161, 166, 168, 184, 210, 226, 230, 249, 276, 280, 322, 332, 339, 345, 415, 420, 452, 460, 483, 498, 552, 565, 581, 644, 664, 678, 690, 791, 805, 830, 840, 904, 920, 966, 996, 1130, 1162, 1245, 1288, 1356, 1380, 1582, 1610, 1660, 1695, 1743, 1909, 1932, 1992, 2260, 2324, 2373, 2415, 2490, 2599, 2712, 2760, 2905, 3164, 3220, 3320, 3390, 3486, 3818, 3864, 3955, 4520, 4648, 4746, 4830, 4980, 5198, 5727, 5810, 6328, 6440, 6780, 6972, 7636, 7797, 7910, 8715, 9379, 9492, 9545, 9660, 9960, 10396, 11454, 11620, 11865, 12995, 13363, 13560, 13944, 15272, 15594, 15820, 17430, 18193, 18758, 18984, 19090, 19320, 20792, 22908, 23240, 23730, 25990, 26726, 28137, 28635, 31188, 31640, 34860, 36386, 37516, 38180, 38985, 40089, 45816, 46895, 47460, 51980, 53452, 54579, 56274, 57270, 62376, 65653, 66815, 69720, 72772, 75032, 76360, 77970, 80178, 90965, 93790, 94920, 103960, 106904, 109158, 112548, 114540, 131306, 133630, 140685, 145544, 155940, 160356, 181930, 187580, 196959, 200445, 215717, 218316, 225096, 229080, 262612, 267260, 272895, 281370, 311880, 320712, 328265, 363860, 375160, 393918, 400890, 431434, 436632, 525224, 534520, 545790, 562740, 647151, 656530, 727720, 787836, 801780, 862868, 984795, 1078585, 1091580, 1125480, 1294302, 1313060, 1510019, 1575672, 1603560, 1725736, 1969590, 2157170, 2183160, 2588604, 2626120, 3020038, 3235755, 3939180, 4314340, 4530057, 5177208, 6040076, 6471510, 7550095, 7878360, 8628680, 9060114, 12080152, 12943020, 15100190, 18120228, 22650285, 25886040, 30200380, 36240456, 45300570, 60400760, 90601140, 181202280]

約数ペア:

[(1, 181202280), (2, 90601140), (3, 60400760), (4, 45300570), (5, 36240456), (6, 30200380), (7, 25886040), (8, 22650285), (10, 18120228), (12, 15100190), (14, 12943020), (15, 12080152), (20, 9060114), (21, 8628680), (23, 7878360), (24, 7550095), (28, 6471510), (30, 6040076), (35, 5177208), (40, 4530057), (42, 4314340), (46, 3939180), (56, 3235755), (60, 3020038), (69, 2626120), (70, 2588604), (83, 2183160), (84, 2157170), (92, 1969590), (105, 1725736), (113, 1603560), (115, 1575672), (120, 1510019), (138, 1313060), (140, 1294302), (161, 1125480), (166, 1091580), (168, 1078585), (184, 984795), (210, 862868), (226, 801780), (230, 787836), (249, 727720), (276, 656530), (280, 647151), (322, 562740), (332, 545790), (339, 534520), (345, 525224), (415, 436632), (420, 431434), (452, 400890), (460, 393918), (483, 375160), (498, 363860), (552, 328265), (565, 320712), (581, 311880), (644, 281370), (664, 272895), (678, 267260), (690, 262612), (791, 229080), (805, 225096), (830, 218316), (840, 215717), (904, 200445), (920, 196959), (966, 187580), (996, 181930), (1130, 160356), (1162, 155940), (1245, 145544), (1288, 140685), (1356, 133630), (1380, 131306), (1582, 114540), (1610, 112548), (1660, 109158), (1695, 106904), (1743, 103960), (1909, 94920), (1932, 93790), (1992, 90965), (2260, 80178), (2324, 77970), (2373, 76360), (2415, 75032), (2490, 72772), (2599, 69720), (2712, 66815), (2760, 65653), (2905, 62376), (3164, 57270), (3220, 56274), (3320, 54579), (3390, 53452), (3486, 51980), (3818, 47460), (3864, 46895), (3955, 45816), (4520, 40089), (4648, 38985), (4746, 38180), (4830, 37516), (4980, 36386), (5198, 34860), (5727, 31640), (5810, 31188), (6328, 28635), (6440, 28137), (6780, 26726), (6972, 25990), (7636, 23730), (7797, 23240), (7910, 22908), (8715, 20792), (9379, 19320), (9492, 19090), (9545, 18984), (9660, 18758), (9960, 18193), (10396, 17430), (11454, 15820), (11620, 15594), (11865, 15272), (12995, 13944), (13363, 13560)]