1275972840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2111}}^1$

素因数の和:2224

約数の個数: 192

約数和(自身を含む): 4388567040

約数和(自身を除く): 3112594200

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, 657, 690, 730, 828, 876, 920, 1035, 1095, 1314, 1380, 1460, 1656, 1679, 1752, 2070, 2111, 2190, 2628, 2760, 2920, 3285, 3358, 4140, 4222, 4380, 5037, 5256, 6333, 6570, 6716, 8280, 8395, 8444, 8760, 10074, 10555, 12666, 13140, 13432, 15111, 16790, 16888, 18999, 20148, 21110, 25185, 25332, 26280, 30222, 31665, 33580, 37998, 40296, 42220, 48553, 50370, 50664, 60444, 63330, 67160, 75555, 75996, 84440, 94995, 97106, 100740, 120888, 126660, 145659, 151110, 151992, 154103, 189990, 194212, 201480, 242765, 253320, 291318, 302220, 308206, 379980, 388424, 436977, 462309, 485530, 582636, 604440, 616412, 728295, 759960, 770515, 873954, 924618, 971060, 1165272, 1232824, 1386927, 1456590, 1541030, 1747908, 1849236, 1942120, 2184885, 2311545, 2773854, 2913180, 3082060, 3495816, 3544369, 3698472, 4369770, 4623090, 5547708, 5826360, 6164120, 6934635, 7088738, 8739540, 9246180, 10633107, 11095416, 13869270, 14177476, 17479080, 17721845, 18492360, 21266214, 27738540, 28354952, 31899321, 35443690, 42532428, 53165535, 55477080, 63798642, 70887380, 85064856, 106331070, 127597284, 141774760, 159496605, 212662140, 255194568, 318993210, 425324280, 637986420, 1275972840]

約数ペア:

[(1, 1275972840), (2, 637986420), (3, 425324280), (4, 318993210), (5, 255194568), (6, 212662140), (8, 159496605), (9, 141774760), (10, 127597284), (12, 106331070), (15, 85064856), (18, 70887380), (20, 63798642), (23, 55477080), (24, 53165535), (30, 42532428), (36, 35443690), (40, 31899321), (45, 28354952), (46, 27738540), (60, 21266214), (69, 18492360), (72, 17721845), (73, 17479080), (90, 14177476), (92, 13869270), (115, 11095416), (120, 10633107), (138, 9246180), (146, 8739540), (180, 7088738), (184, 6934635), (207, 6164120), (219, 5826360), (230, 5547708), (276, 4623090), (292, 4369770), (345, 3698472), (360, 3544369), (365, 3495816), (414, 3082060), (438, 2913180), (460, 2773854), (552, 2311545), (584, 2184885), (657, 1942120), (690, 1849236), (730, 1747908), (828, 1541030), (876, 1456590), (920, 1386927), (1035, 1232824), (1095, 1165272), (1314, 971060), (1380, 924618), (1460, 873954), (1656, 770515), (1679, 759960), (1752, 728295), (2070, 616412), (2111, 604440), (2190, 582636), (2628, 485530), (2760, 462309), (2920, 436977), (3285, 388424), (3358, 379980), (4140, 308206), (4222, 302220), (4380, 291318), (5037, 253320), (5256, 242765), (6333, 201480), (6570, 194212), (6716, 189990), (8280, 154103), (8395, 151992), (8444, 151110), (8760, 145659), (10074, 126660), (10555, 120888), (12666, 100740), (13140, 97106), (13432, 94995), (15111, 84440), (16790, 75996), (16888, 75555), (18999, 67160), (20148, 63330), (21110, 60444), (25185, 50664), (25332, 50370), (26280, 48553), (30222, 42220), (31665, 40296), (33580, 37998)]