1266245680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5783}}^1$

素因数の和:5843

約数の個数: 160

約数和(自身を含む): 3718047744

約数和(自身を除く): 2451802064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 34, 35, 40, 46, 56, 68, 70, 80, 85, 92, 112, 115, 119, 136, 140, 161, 170, 184, 230, 238, 272, 280, 322, 340, 368, 391, 460, 476, 560, 595, 644, 680, 782, 805, 920, 952, 1190, 1288, 1360, 1564, 1610, 1840, 1904, 1955, 2380, 2576, 2737, 3128, 3220, 3910, 4760, 5474, 5783, 6256, 6440, 7820, 9520, 10948, 11566, 12880, 13685, 15640, 21896, 23132, 27370, 28915, 31280, 40481, 43792, 46264, 54740, 57830, 80962, 92528, 98311, 109480, 115660, 133009, 161924, 196622, 202405, 218960, 231320, 266018, 323848, 393244, 404810, 462640, 491555, 532036, 647696, 665045, 688177, 786488, 809620, 931063, 983110, 1064072, 1330090, 1376354, 1572976, 1619240, 1862126, 1966220, 2128144, 2261153, 2660180, 2752708, 3238480, 3440885, 3724252, 3932440, 4522306, 4655315, 5320360, 5505416, 6881770, 7448504, 7864880, 9044612, 9310630, 10640720, 11010832, 11305765, 13763540, 14897008, 15828071, 18089224, 18621260, 22611530, 27527080, 31656142, 36178448, 37242520, 45223060, 55054160, 63312284, 74485040, 79140355, 90446120, 126624568, 158280710, 180892240, 253249136, 316561420, 633122840, 1266245680]

約数ペア:

[(1, 1266245680), (2, 633122840), (4, 316561420), (5, 253249136), (7, 180892240), (8, 158280710), (10, 126624568), (14, 90446120), (16, 79140355), (17, 74485040), (20, 63312284), (23, 55054160), (28, 45223060), (34, 37242520), (35, 36178448), (40, 31656142), (46, 27527080), (56, 22611530), (68, 18621260), (70, 18089224), (80, 15828071), (85, 14897008), (92, 13763540), (112, 11305765), (115, 11010832), (119, 10640720), (136, 9310630), (140, 9044612), (161, 7864880), (170, 7448504), (184, 6881770), (230, 5505416), (238, 5320360), (272, 4655315), (280, 4522306), (322, 3932440), (340, 3724252), (368, 3440885), (391, 3238480), (460, 2752708), (476, 2660180), (560, 2261153), (595, 2128144), (644, 1966220), (680, 1862126), (782, 1619240), (805, 1572976), (920, 1376354), (952, 1330090), (1190, 1064072), (1288, 983110), (1360, 931063), (1564, 809620), (1610, 786488), (1840, 688177), (1904, 665045), (1955, 647696), (2380, 532036), (2576, 491555), (2737, 462640), (3128, 404810), (3220, 393244), (3910, 323848), (4760, 266018), (5474, 231320), (5783, 218960), (6256, 202405), (6440, 196622), (7820, 161924), (9520, 133009), (10948, 115660), (11566, 109480), (12880, 98311), (13685, 92528), (15640, 80962), (21896, 57830), (23132, 54740), (27370, 46264), (28915, 43792), (31280, 40481)]