128118240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:702

約数の個数: 192

約数和(自身を含む): 458680320

約数和(自身を除く): 330562080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 96, 108, 120, 135, 141, 144, 160, 180, 188, 216, 235, 240, 270, 282, 288, 360, 376, 423, 432, 470, 480, 540, 564, 631, 705, 720, 752, 846, 864, 940, 1080, 1128, 1262, 1269, 1410, 1440, 1504, 1692, 1880, 1893, 2115, 2160, 2256, 2524, 2538, 2820, 3155, 3384, 3760, 3786, 4230, 4320, 4512, 5048, 5076, 5640, 5679, 6310, 6345, 6768, 7520, 7572, 8460, 9465, 10096, 10152, 11280, 11358, 12620, 12690, 13536, 15144, 16920, 17037, 18930, 20192, 20304, 22560, 22716, 25240, 25380, 28395, 29657, 30288, 33840, 34074, 37860, 40608, 45432, 50480, 50760, 56790, 59314, 60576, 67680, 68148, 75720, 85185, 88971, 90864, 100960, 101520, 113580, 118628, 136296, 148285, 151440, 170370, 177942, 181728, 203040, 227160, 237256, 266913, 272592, 296570, 302880, 340740, 355884, 444855, 454320, 474512, 533826, 545184, 593140, 681480, 711768, 800739, 889710, 908640, 949024, 1067652, 1186280, 1334565, 1362960, 1423536, 1601478, 1779420, 2135304, 2372560, 2669130, 2725920, 2847072, 3202956, 3558840, 4003695, 4270608, 4745120, 5338260, 6405912, 7117680, 8007390, 8541216, 10676520, 12811824, 14235360, 16014780, 21353040, 25623648, 32029560, 42706080, 64059120, 128118240]

約数ペア:

[(1, 128118240), (2, 64059120), (3, 42706080), (4, 32029560), (5, 25623648), (6, 21353040), (8, 16014780), (9, 14235360), (10, 12811824), (12, 10676520), (15, 8541216), (16, 8007390), (18, 7117680), (20, 6405912), (24, 5338260), (27, 4745120), (30, 4270608), (32, 4003695), (36, 3558840), (40, 3202956), (45, 2847072), (47, 2725920), (48, 2669130), (54, 2372560), (60, 2135304), (72, 1779420), (80, 1601478), (90, 1423536), (94, 1362960), (96, 1334565), (108, 1186280), (120, 1067652), (135, 949024), (141, 908640), (144, 889710), (160, 800739), (180, 711768), (188, 681480), (216, 593140), (235, 545184), (240, 533826), (270, 474512), (282, 454320), (288, 444855), (360, 355884), (376, 340740), (423, 302880), (432, 296570), (470, 272592), (480, 266913), (540, 237256), (564, 227160), (631, 203040), (705, 181728), (720, 177942), (752, 170370), (846, 151440), (864, 148285), (940, 136296), (1080, 118628), (1128, 113580), (1262, 101520), (1269, 100960), (1410, 90864), (1440, 88971), (1504, 85185), (1692, 75720), (1880, 68148), (1893, 67680), (2115, 60576), (2160, 59314), (2256, 56790), (2524, 50760), (2538, 50480), (2820, 45432), (3155, 40608), (3384, 37860), (3760, 34074), (3786, 33840), (4230, 30288), (4320, 29657), (4512, 28395), (5048, 25380), (5076, 25240), (5640, 22716), (5679, 22560), (6310, 20304), (6345, 20192), (6768, 18930), (7520, 17037), (7572, 16920), (8460, 15144), (9465, 13536), (10096, 12690), (10152, 12620), (11280, 11358)]