261007920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:929

約数の個数: 200

約数和(自身を含む): 926887104

約数和(自身を除く): 665879184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 108, 120, 135, 141, 144, 162, 180, 188, 216, 235, 240, 270, 282, 324, 360, 376, 405, 423, 432, 470, 540, 564, 648, 705, 720, 752, 810, 846, 857, 940, 1080, 1128, 1269, 1296, 1410, 1620, 1692, 1714, 1880, 2115, 2160, 2256, 2538, 2571, 2820, 3240, 3384, 3428, 3760, 3807, 4230, 4285, 5076, 5142, 5640, 6345, 6480, 6768, 6856, 7614, 7713, 8460, 8570, 10152, 10284, 11280, 12690, 12855, 13712, 15228, 15426, 16920, 17140, 19035, 20304, 20568, 23139, 25380, 25710, 30456, 30852, 33840, 34280, 38070, 38565, 40279, 41136, 46278, 50760, 51420, 60912, 61704, 68560, 69417, 76140, 77130, 80558, 92556, 101520, 102840, 115695, 120837, 123408, 138834, 152280, 154260, 161116, 185112, 201395, 205680, 231390, 241674, 277668, 304560, 308520, 322232, 347085, 362511, 370224, 402790, 462780, 483348, 555336, 604185, 617040, 644464, 694170, 725022, 805580, 925560, 966696, 1087533, 1110672, 1208370, 1388340, 1450044, 1611160, 1812555, 1851120, 1933392, 2175066, 2416740, 2776680, 2900088, 3222320, 3262599, 3625110, 4350132, 4833480, 5437665, 5553360, 5800176, 6525198, 7250220, 8700264, 9666960, 10875330, 13050396, 14500440, 16312995, 17400528, 21750660, 26100792, 29000880, 32625990, 43501320, 52201584, 65251980, 87002640, 130503960, 261007920]

約数ペア:

[(1, 261007920), (2, 130503960), (3, 87002640), (4, 65251980), (5, 52201584), (6, 43501320), (8, 32625990), (9, 29000880), (10, 26100792), (12, 21750660), (15, 17400528), (16, 16312995), (18, 14500440), (20, 13050396), (24, 10875330), (27, 9666960), (30, 8700264), (36, 7250220), (40, 6525198), (45, 5800176), (47, 5553360), (48, 5437665), (54, 4833480), (60, 4350132), (72, 3625110), (80, 3262599), (81, 3222320), (90, 2900088), (94, 2776680), (108, 2416740), (120, 2175066), (135, 1933392), (141, 1851120), (144, 1812555), (162, 1611160), (180, 1450044), (188, 1388340), (216, 1208370), (235, 1110672), (240, 1087533), (270, 966696), (282, 925560), (324, 805580), (360, 725022), (376, 694170), (405, 644464), (423, 617040), (432, 604185), (470, 555336), (540, 483348), (564, 462780), (648, 402790), (705, 370224), (720, 362511), (752, 347085), (810, 322232), (846, 308520), (857, 304560), (940, 277668), (1080, 241674), (1128, 231390), (1269, 205680), (1296, 201395), (1410, 185112), (1620, 161116), (1692, 154260), (1714, 152280), (1880, 138834), (2115, 123408), (2160, 120837), (2256, 115695), (2538, 102840), (2571, 101520), (2820, 92556), (3240, 80558), (3384, 77130), (3428, 76140), (3760, 69417), (3807, 68560), (4230, 61704), (4285, 60912), (5076, 51420), (5142, 50760), (5640, 46278), (6345, 41136), (6480, 40279), (6768, 38565), (6856, 38070), (7614, 34280), (7713, 33840), (8460, 30852), (8570, 30456), (10152, 25710), (10284, 25380), (11280, 23139), (12690, 20568), (12855, 20304), (13712, 19035), (15228, 17140), (15426, 16920)]