768709440

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:707

約数の個数: 280

約数和(自身を含む): 2797039872

約数和(自身を除く): 2028330432

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, 64, 72, 80, 81, 90, 94, 96, 108, 120, 135, 141, 144, 160, 162, 180, 188, 192, 216, 235, 240, 270, 282, 288, 320, 324, 360, 376, 405, 423, 432, 470, 480, 540, 564, 576, 631, 648, 705, 720, 752, 810, 846, 864, 940, 960, 1080, 1128, 1262, 1269, 1296, 1410, 1440, 1504, 1620, 1692, 1728, 1880, 1893, 2115, 2160, 2256, 2524, 2538, 2592, 2820, 2880, 3008, 3155, 3240, 3384, 3760, 3786, 3807, 4230, 4320, 4512, 5048, 5076, 5184, 5640, 5679, 6310, 6345, 6480, 6768, 7520, 7572, 7614, 8460, 8640, 9024, 9465, 10096, 10152, 11280, 11358, 12620, 12690, 12960, 13536, 15040, 15144, 15228, 16920, 17037, 18930, 19035, 20192, 20304, 22560, 22716, 25240, 25380, 25920, 27072, 28395, 29657, 30288, 30456, 33840, 34074, 37860, 38070, 40384, 40608, 45120, 45432, 50480, 50760, 51111, 56790, 59314, 60576, 60912, 67680, 68148, 75720, 76140, 81216, 85185, 88971, 90864, 100960, 101520, 102222, 113580, 118628, 121152, 121824, 135360, 136296, 148285, 151440, 152280, 170370, 177942, 181728, 201920, 203040, 204444, 227160, 237256, 243648, 255555, 266913, 272592, 296570, 302880, 304560, 340740, 355884, 363456, 406080, 408888, 444855, 454320, 474512, 511110, 533826, 545184, 593140, 605760, 609120, 681480, 711768, 800739, 817776, 889710, 908640, 949024, 1022220, 1067652, 1090368, 1186280, 1218240, 1334565, 1362960, 1423536, 1601478, 1635552, 1779420, 1817280, 1898048, 2044440, 2135304, 2372560, 2402217, 2669130, 2725920, 2847072, 3202956, 3271104, 3558840, 4003695, 4088880, 4270608, 4745120, 4804434, 5338260, 5451840, 5694144, 6405912, 7117680, 8007390, 8177760, 8541216, 9490240, 9608868, 10676520, 12011085, 12811824, 14235360, 16014780, 16355520, 17082432, 19217736, 21353040, 24022170, 25623648, 28470720, 32029560, 38435472, 42706080, 48044340, 51247296, 64059120, 76870944, 85412160, 96088680, 128118240, 153741888, 192177360, 256236480, 384354720, 768709440]

約数ペア:

[(1, 768709440), (2, 384354720), (3, 256236480), (4, 192177360), (5, 153741888), (6, 128118240), (8, 96088680), (9, 85412160), (10, 76870944), (12, 64059120), (15, 51247296), (16, 48044340), (18, 42706080), (20, 38435472), (24, 32029560), (27, 28470720), (30, 25623648), (32, 24022170), (36, 21353040), (40, 19217736), (45, 17082432), (47, 16355520), (48, 16014780), (54, 14235360), (60, 12811824), (64, 12011085), (72, 10676520), (80, 9608868), (81, 9490240), (90, 8541216), (94, 8177760), (96, 8007390), (108, 7117680), (120, 6405912), (135, 5694144), (141, 5451840), (144, 5338260), (160, 4804434), (162, 4745120), (180, 4270608), (188, 4088880), (192, 4003695), (216, 3558840), (235, 3271104), (240, 3202956), (270, 2847072), (282, 2725920), (288, 2669130), (320, 2402217), (324, 2372560), (360, 2135304), (376, 2044440), (405, 1898048), (423, 1817280), (432, 1779420), (470, 1635552), (480, 1601478), (540, 1423536), (564, 1362960), (576, 1334565), (631, 1218240), (648, 1186280), (705, 1090368), (720, 1067652), (752, 1022220), (810, 949024), (846, 908640), (864, 889710), (940, 817776), (960, 800739), (1080, 711768), (1128, 681480), (1262, 609120), (1269, 605760), (1296, 593140), (1410, 545184), (1440, 533826), (1504, 511110), (1620, 474512), (1692, 454320), (1728, 444855), (1880, 408888), (1893, 406080), (2115, 363456), (2160, 355884), (2256, 340740), (2524, 304560), (2538, 302880), (2592, 296570), (2820, 272592), (2880, 266913), (3008, 255555), (3155, 243648), (3240, 237256), (3384, 227160), (3760, 204444), (3786, 203040), (3807, 201920), (4230, 181728), (4320, 177942), (4512, 170370), (5048, 152280), (5076, 151440), (5184, 148285), (5640, 136296), (5679, 135360), (6310, 121824), (6345, 121152), (6480, 118628), (6768, 113580), (7520, 102222), (7572, 101520), (7614, 100960), (8460, 90864), (8640, 88971), (9024, 85185), (9465, 81216), (10096, 76140), (10152, 75720), (11280, 68148), (11358, 67680), (12620, 60912), (12690, 60576), (12960, 59314), (13536, 56790), (15040, 51111), (15144, 50760), (15228, 50480), (16920, 45432), (17037, 45120), (18930, 40608), (19035, 40384), (20192, 38070), (20304, 37860), (22560, 34074), (22716, 33840), (25240, 30456), (25380, 30288), (25920, 29657), (27072, 28395)]