391072680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:760

約数の個数: 192

約数和(自身を含む): 1346492160

約数和(自身を除く): 955419480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 73, 90, 92, 115, 120, 138, 146, 180, 184, 207, 219, 230, 276, 292, 345, 360, 365, 414, 438, 460, 552, 584, 647, 657, 690, 730, 828, 876, 920, 1035, 1095, 1294, 1314, 1380, 1460, 1656, 1679, 1752, 1941, 2070, 2190, 2588, 2628, 2760, 2920, 3235, 3285, 3358, 3882, 4140, 4380, 5037, 5176, 5256, 5823, 6470, 6570, 6716, 7764, 8280, 8395, 8760, 9705, 10074, 11646, 12940, 13140, 13432, 14881, 15111, 15528, 16790, 19410, 20148, 23292, 25185, 25880, 26280, 29115, 29762, 30222, 33580, 38820, 40296, 44643, 46584, 47231, 50370, 58230, 59524, 60444, 67160, 74405, 75555, 77640, 89286, 94462, 100740, 116460, 119048, 120888, 133929, 141693, 148810, 151110, 178572, 188924, 201480, 223215, 232920, 236155, 267858, 283386, 297620, 302220, 357144, 377848, 425079, 446430, 472310, 535716, 566772, 595240, 604440, 669645, 708465, 850158, 892860, 944620, 1071432, 1086313, 1133544, 1339290, 1416930, 1700316, 1785720, 1889240, 2125395, 2172626, 2678580, 2833860, 3258939, 3400632, 4250790, 4345252, 5357160, 5431565, 5667720, 6517878, 8501580, 8690504, 9776817, 10863130, 13035756, 16294695, 17003160, 19553634, 21726260, 26071512, 32589390, 39107268, 43452520, 48884085, 65178780, 78214536, 97768170, 130357560, 195536340, 391072680]

約数ペア:

[(1, 391072680), (2, 195536340), (3, 130357560), (4, 97768170), (5, 78214536), (6, 65178780), (8, 48884085), (9, 43452520), (10, 39107268), (12, 32589390), (15, 26071512), (18, 21726260), (20, 19553634), (23, 17003160), (24, 16294695), (30, 13035756), (36, 10863130), (40, 9776817), (45, 8690504), (46, 8501580), (60, 6517878), (69, 5667720), (72, 5431565), (73, 5357160), (90, 4345252), (92, 4250790), (115, 3400632), (120, 3258939), (138, 2833860), (146, 2678580), (180, 2172626), (184, 2125395), (207, 1889240), (219, 1785720), (230, 1700316), (276, 1416930), (292, 1339290), (345, 1133544), (360, 1086313), (365, 1071432), (414, 944620), (438, 892860), (460, 850158), (552, 708465), (584, 669645), (647, 604440), (657, 595240), (690, 566772), (730, 535716), (828, 472310), (876, 446430), (920, 425079), (1035, 377848), (1095, 357144), (1294, 302220), (1314, 297620), (1380, 283386), (1460, 267858), (1656, 236155), (1679, 232920), (1752, 223215), (1941, 201480), (2070, 188924), (2190, 178572), (2588, 151110), (2628, 148810), (2760, 141693), (2920, 133929), (3235, 120888), (3285, 119048), (3358, 116460), (3882, 100740), (4140, 94462), (4380, 89286), (5037, 77640), (5176, 75555), (5256, 74405), (5823, 67160), (6470, 60444), (6570, 59524), (6716, 58230), (7764, 50370), (8280, 47231), (8395, 46584), (8760, 44643), (9705, 40296), (10074, 38820), (11646, 33580), (12940, 30222), (13140, 29762), (13432, 29115), (14881, 26280), (15111, 25880), (15528, 25185), (16790, 23292), (19410, 20148)]