259617160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{431}}^1$

素因数の和:527

約数の個数: 96

約数和(自身を含む): 656449920

約数和(自身を除く): 396832760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 431, 440, 740, 814, 862, 1369, 1480, 1628, 1724, 2035, 2155, 2738, 3256, 3448, 4070, 4310, 4741, 5476, 6845, 8140, 8620, 9482, 10952, 13690, 15059, 15947, 16280, 17240, 18964, 23705, 27380, 30118, 31894, 37928, 47410, 54760, 60236, 63788, 75295, 79735, 94820, 120472, 127576, 150590, 159470, 175417, 189640, 301180, 318940, 350834, 590039, 602360, 637880, 701668, 877085, 1180078, 1403336, 1754170, 2360156, 2950195, 3508340, 4720312, 5900390, 6490429, 7016680, 11800780, 12980858, 23601560, 25961716, 32452145, 51923432, 64904290, 129808580, 259617160]

約数ペア:

[(1, 259617160), (2, 129808580), (4, 64904290), (5, 51923432), (8, 32452145), (10, 25961716), (11, 23601560), (20, 12980858), (22, 11800780), (37, 7016680), (40, 6490429), (44, 5900390), (55, 4720312), (74, 3508340), (88, 2950195), (110, 2360156), (148, 1754170), (185, 1403336), (220, 1180078), (296, 877085), (370, 701668), (407, 637880), (431, 602360), (440, 590039), (740, 350834), (814, 318940), (862, 301180), (1369, 189640), (1480, 175417), (1628, 159470), (1724, 150590), (2035, 127576), (2155, 120472), (2738, 94820), (3256, 79735), (3448, 75295), (4070, 63788), (4310, 60236), (4741, 54760), (5476, 47410), (6845, 37928), (8140, 31894), (8620, 30118), (9482, 27380), (10952, 23705), (13690, 18964), (15059, 17240), (15947, 16280)]