257181480

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{26459}}^1$

素因数の和:26485

約数の個数: 96

約数和(自身を含む): 866829600

約数和(自身を除く): 609648120

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, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 26459, 52918, 79377, 105836, 132295, 158754, 211672, 238131, 264590, 317508, 396885, 476262, 529180, 635016, 714393, 793770, 952524, 1058360, 1190655, 1428786, 1587540, 1905048, 2143179, 2381310, 2857572, 3175080, 3571965, 4286358, 4762620, 5715144, 6429537, 7143930, 8572716, 9525240, 10715895, 12859074, 14287860, 17145432, 21431790, 25718148, 28575720, 32147685, 42863580, 51436296, 64295370, 85727160, 128590740, 257181480]

約数ペア:

[(1, 257181480), (2, 128590740), (3, 85727160), (4, 64295370), (5, 51436296), (6, 42863580), (8, 32147685), (9, 28575720), (10, 25718148), (12, 21431790), (15, 17145432), (18, 14287860), (20, 12859074), (24, 10715895), (27, 9525240), (30, 8572716), (36, 7143930), (40, 6429537), (45, 5715144), (54, 4762620), (60, 4286358), (72, 3571965), (81, 3175080), (90, 2857572), (108, 2381310), (120, 2143179), (135, 1905048), (162, 1587540), (180, 1428786), (216, 1190655), (243, 1058360), (270, 952524), (324, 793770), (360, 714393), (405, 635016), (486, 529180), (540, 476262), (648, 396885), (810, 317508), (972, 264590), (1080, 238131), (1215, 211672), (1620, 158754), (1944, 132295), (2430, 105836), (3240, 79377), (4860, 52918), (9720, 26459)]