265451160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{647}}^1$

素因数の和:937

約数の個数: 128

約数和(自身を含む): 862202880

約数和(自身を除く): 596751720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 263, 312, 390, 520, 526, 647, 780, 789, 1052, 1294, 1315, 1560, 1578, 1941, 2104, 2588, 2630, 3156, 3235, 3419, 3882, 3945, 5176, 5260, 6312, 6470, 6838, 7764, 7890, 8411, 9705, 10257, 10520, 12940, 13676, 15528, 15780, 16822, 17095, 19410, 20514, 25233, 25880, 27352, 31560, 33644, 34190, 38820, 41028, 42055, 50466, 51285, 67288, 68380, 77640, 82056, 84110, 100932, 102570, 126165, 136760, 168220, 170161, 201864, 205140, 252330, 336440, 340322, 410280, 504660, 510483, 680644, 850805, 1009320, 1020966, 1361288, 1701610, 2041932, 2212093, 2552415, 3403220, 4083864, 4424186, 5104830, 6636279, 6806440, 8848372, 10209660, 11060465, 13272558, 17696744, 20419320, 22120930, 26545116, 33181395, 44241860, 53090232, 66362790, 88483720, 132725580, 265451160]

約数ペア:

[(1, 265451160), (2, 132725580), (3, 88483720), (4, 66362790), (5, 53090232), (6, 44241860), (8, 33181395), (10, 26545116), (12, 22120930), (13, 20419320), (15, 17696744), (20, 13272558), (24, 11060465), (26, 10209660), (30, 8848372), (39, 6806440), (40, 6636279), (52, 5104830), (60, 4424186), (65, 4083864), (78, 3403220), (104, 2552415), (120, 2212093), (130, 2041932), (156, 1701610), (195, 1361288), (260, 1020966), (263, 1009320), (312, 850805), (390, 680644), (520, 510483), (526, 504660), (647, 410280), (780, 340322), (789, 336440), (1052, 252330), (1294, 205140), (1315, 201864), (1560, 170161), (1578, 168220), (1941, 136760), (2104, 126165), (2588, 102570), (2630, 100932), (3156, 84110), (3235, 82056), (3419, 77640), (3882, 68380), (3945, 67288), (5176, 51285), (5260, 50466), (6312, 42055), (6470, 41028), (6838, 38820), (7764, 34190), (7890, 33644), (8411, 31560), (9705, 27352), (10257, 25880), (10520, 25233), (12940, 20514), (13676, 19410), (15528, 17095), (15780, 16822)]