265095720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{631}}^1$

素因数の和:1040

約数の個数: 128

約数和(自身を含む): 887328000

約数和(自身を除く): 622232280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 389, 540, 631, 778, 1080, 1167, 1262, 1556, 1893, 1945, 2334, 2524, 3112, 3155, 3501, 3786, 3890, 4668, 5048, 5679, 5835, 6310, 7002, 7572, 7780, 9336, 9465, 10503, 11358, 11670, 12620, 14004, 15144, 15560, 17037, 17505, 18930, 21006, 22716, 23340, 25240, 28008, 28395, 34074, 35010, 37860, 42012, 45432, 46680, 52515, 56790, 68148, 70020, 75720, 84024, 85185, 105030, 113580, 136296, 140040, 170370, 210060, 227160, 245459, 340740, 420120, 490918, 681480, 736377, 981836, 1227295, 1472754, 1963672, 2209131, 2454590, 2945508, 3681885, 4418262, 4909180, 5891016, 6627393, 7363770, 8836524, 9818360, 11045655, 13254786, 14727540, 17673048, 22091310, 26509572, 29455080, 33136965, 44182620, 53019144, 66273930, 88365240, 132547860, 265095720]

約数ペア:

[(1, 265095720), (2, 132547860), (3, 88365240), (4, 66273930), (5, 53019144), (6, 44182620), (8, 33136965), (9, 29455080), (10, 26509572), (12, 22091310), (15, 17673048), (18, 14727540), (20, 13254786), (24, 11045655), (27, 9818360), (30, 8836524), (36, 7363770), (40, 6627393), (45, 5891016), (54, 4909180), (60, 4418262), (72, 3681885), (90, 2945508), (108, 2454590), (120, 2209131), (135, 1963672), (180, 1472754), (216, 1227295), (270, 981836), (360, 736377), (389, 681480), (540, 490918), (631, 420120), (778, 340740), (1080, 245459), (1167, 227160), (1262, 210060), (1556, 170370), (1893, 140040), (1945, 136296), (2334, 113580), (2524, 105030), (3112, 85185), (3155, 84024), (3501, 75720), (3786, 70020), (3890, 68148), (4668, 56790), (5048, 52515), (5679, 46680), (5835, 45432), (6310, 42012), (7002, 37860), (7572, 35010), (7780, 34074), (9336, 28395), (9465, 28008), (10503, 25240), (11358, 23340), (11670, 22716), (12620, 21006), (14004, 18930), (15144, 17505), (15560, 17037)]