247190580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15091}}^1$

素因数の和:15126

約数の個数: 144

約数和(自身を含む): 922905984

約数和(自身を除く): 675715404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 15091, 16380, 30182, 45273, 60364, 75455, 90546, 105637, 135819, 150910, 181092, 196183, 211274, 226365, 271638, 301820, 316911, 392366, 422548, 452730, 528185, 543276, 588549, 633822, 679095, 784732, 905460, 950733, 980915, 1056370, 1177098, 1267644, 1358190, 1373281, 1584555, 1765647, 1901466, 1961830, 2112740, 2354196, 2716380, 2746562, 2942745, 3169110, 3531294, 3802932, 3923660, 4119843, 4753665, 5493124, 5885490, 6338220, 6866405, 7062588, 8239686, 8828235, 9507330, 11770980, 12359529, 13732810, 16479372, 17656470, 19014660, 20599215, 24719058, 27465620, 35312940, 41198430, 49438116, 61797645, 82396860, 123595290, 247190580]

約数ペア:

[(1, 247190580), (2, 123595290), (3, 82396860), (4, 61797645), (5, 49438116), (6, 41198430), (7, 35312940), (9, 27465620), (10, 24719058), (12, 20599215), (13, 19014660), (14, 17656470), (15, 16479372), (18, 13732810), (20, 12359529), (21, 11770980), (26, 9507330), (28, 8828235), (30, 8239686), (35, 7062588), (36, 6866405), (39, 6338220), (42, 5885490), (45, 5493124), (52, 4753665), (60, 4119843), (63, 3923660), (65, 3802932), (70, 3531294), (78, 3169110), (84, 2942745), (90, 2746562), (91, 2716380), (105, 2354196), (117, 2112740), (126, 1961830), (130, 1901466), (140, 1765647), (156, 1584555), (180, 1373281), (182, 1358190), (195, 1267644), (210, 1177098), (234, 1056370), (252, 980915), (260, 950733), (273, 905460), (315, 784732), (364, 679095), (390, 633822), (420, 588549), (455, 543276), (468, 528185), (546, 452730), (585, 422548), (630, 392366), (780, 316911), (819, 301820), (910, 271638), (1092, 226365), (1170, 211274), (1260, 196183), (1365, 181092), (1638, 150910), (1820, 135819), (2340, 105637), (2730, 90546), (3276, 75455), (4095, 60364), (5460, 45273), (8190, 30182), (15091, 16380)]