265217160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{863}}^1$

素因数の和:1087

約数の個数: 128

約数和(自身を含む): 862202880

約数和(自身を除く): 596985720

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, 197, 260, 312, 390, 394, 520, 591, 780, 788, 863, 985, 1182, 1560, 1576, 1726, 1970, 2364, 2561, 2589, 2955, 3452, 3940, 4315, 4728, 5122, 5178, 5910, 6904, 7683, 7880, 8630, 10244, 10356, 11219, 11820, 12805, 12945, 15366, 17260, 20488, 20712, 22438, 23640, 25610, 25890, 30732, 33657, 34520, 38415, 44876, 51220, 51780, 56095, 61464, 67314, 76830, 89752, 102440, 103560, 112190, 134628, 153660, 168285, 170011, 224380, 269256, 307320, 336570, 340022, 448760, 510033, 673140, 680044, 850055, 1020066, 1346280, 1360088, 1700110, 2040132, 2210143, 2550165, 3400220, 4080264, 4420286, 5100330, 6630429, 6800440, 8840572, 10200660, 11050715, 13260858, 17681144, 20401320, 22101430, 26521716, 33152145, 44202860, 53043432, 66304290, 88405720, 132608580, 265217160]

約数ペア:

[(1, 265217160), (2, 132608580), (3, 88405720), (4, 66304290), (5, 53043432), (6, 44202860), (8, 33152145), (10, 26521716), (12, 22101430), (13, 20401320), (15, 17681144), (20, 13260858), (24, 11050715), (26, 10200660), (30, 8840572), (39, 6800440), (40, 6630429), (52, 5100330), (60, 4420286), (65, 4080264), (78, 3400220), (104, 2550165), (120, 2210143), (130, 2040132), (156, 1700110), (195, 1360088), (197, 1346280), (260, 1020066), (312, 850055), (390, 680044), (394, 673140), (520, 510033), (591, 448760), (780, 340022), (788, 336570), (863, 307320), (985, 269256), (1182, 224380), (1560, 170011), (1576, 168285), (1726, 153660), (1970, 134628), (2364, 112190), (2561, 103560), (2589, 102440), (2955, 89752), (3452, 76830), (3940, 67314), (4315, 61464), (4728, 56095), (5122, 51780), (5178, 51220), (5910, 44876), (6904, 38415), (7683, 34520), (7880, 33657), (8630, 30732), (10244, 25890), (10356, 25610), (11219, 23640), (11820, 22438), (12805, 20712), (12945, 20488), (15366, 17260)]