1489490080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{941}}^1$

素因数の和:1730

約数の個数: 96

約数和(自身を含む): 3798618768

約数和(自身を除く): 2309128688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 761, 941, 1040, 1522, 1882, 2080, 3044, 3764, 3805, 4705, 6088, 7528, 7610, 9410, 9893, 12176, 12233, 15056, 15220, 18820, 19786, 24352, 24466, 30112, 30440, 37640, 39572, 48932, 49465, 60880, 61165, 75280, 79144, 97864, 98930, 121760, 122330, 150560, 158288, 195728, 197860, 244660, 316576, 391456, 395720, 489320, 716101, 791440, 978640, 1432202, 1582880, 1957280, 2864404, 3580505, 5728808, 7161010, 9309313, 11457616, 14322020, 18618626, 22915232, 28644040, 37237252, 46546565, 57288080, 74474504, 93093130, 114576160, 148949008, 186186260, 297898016, 372372520, 744745040, 1489490080]

約数ペア:

[(1, 1489490080), (2, 744745040), (4, 372372520), (5, 297898016), (8, 186186260), (10, 148949008), (13, 114576160), (16, 93093130), (20, 74474504), (26, 57288080), (32, 46546565), (40, 37237252), (52, 28644040), (65, 22915232), (80, 18618626), (104, 14322020), (130, 11457616), (160, 9309313), (208, 7161010), (260, 5728808), (416, 3580505), (520, 2864404), (761, 1957280), (941, 1582880), (1040, 1432202), (1522, 978640), (1882, 791440), (2080, 716101), (3044, 489320), (3764, 395720), (3805, 391456), (4705, 316576), (6088, 244660), (7528, 197860), (7610, 195728), (9410, 158288), (9893, 150560), (12176, 122330), (12233, 121760), (15056, 98930), (15220, 97864), (18820, 79144), (19786, 75280), (24352, 61165), (24466, 60880), (30112, 49465), (30440, 48932), (37640, 39572)]