1621318320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:484

約数の個数: 240

約数和(自身を含む): 5589835680

約数和(自身を除く): 3968517360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 109, 120, 144, 146, 180, 218, 219, 240, 283, 292, 327, 360, 365, 436, 438, 545, 566, 584, 654, 657, 720, 730, 849, 872, 876, 981, 1090, 1095, 1132, 1168, 1308, 1314, 1415, 1460, 1635, 1698, 1744, 1752, 1962, 2180, 2190, 2264, 2547, 2616, 2628, 2830, 2920, 3270, 3285, 3396, 3504, 3924, 4245, 4360, 4380, 4528, 4905, 5094, 5232, 5256, 5660, 5840, 6540, 6570, 6792, 7848, 7957, 8490, 8720, 8760, 9810, 10188, 10512, 11320, 12735, 13080, 13140, 13584, 15696, 15914, 16980, 17520, 19620, 20376, 20659, 22640, 23871, 25470, 26160, 26280, 30847, 31828, 33960, 39240, 39785, 40752, 41318, 47742, 50940, 52560, 61694, 61977, 63656, 67920, 71613, 78480, 79570, 82636, 92541, 95484, 101880, 103295, 119355, 123388, 123954, 127312, 143226, 154235, 159140, 165272, 185082, 185931, 190968, 203760, 206590, 238710, 246776, 247908, 277623, 286452, 308470, 309885, 318280, 330544, 358065, 370164, 371862, 381936, 413180, 462705, 477420, 493552, 495816, 555246, 572904, 616940, 619770, 636560, 716130, 740328, 743724, 826360, 925410, 929655, 954840, 991632, 1110492, 1145808, 1233880, 1239540, 1388115, 1432260, 1480656, 1487448, 1652720, 1850820, 1859310, 1909680, 2220984, 2251831, 2467760, 2479080, 2776230, 2864520, 2974896, 3701640, 3718620, 4441968, 4503662, 4958160, 5552460, 5729040, 6755493, 7403280, 7437240, 9007324, 11104920, 11259155, 13510986, 14874480, 18014648, 20266479, 22209840, 22518310, 27021972, 33777465, 36029296, 40532958, 45036620, 54043944, 67554930, 81065916, 90073240, 101332395, 108087888, 135109860, 162131832, 180146480, 202664790, 270219720, 324263664, 405329580, 540439440, 810659160, 1621318320]

約数ペア:

[(1, 1621318320), (2, 810659160), (3, 540439440), (4, 405329580), (5, 324263664), (6, 270219720), (8, 202664790), (9, 180146480), (10, 162131832), (12, 135109860), (15, 108087888), (16, 101332395), (18, 90073240), (20, 81065916), (24, 67554930), (30, 54043944), (36, 45036620), (40, 40532958), (45, 36029296), (48, 33777465), (60, 27021972), (72, 22518310), (73, 22209840), (80, 20266479), (90, 18014648), (109, 14874480), (120, 13510986), (144, 11259155), (146, 11104920), (180, 9007324), (218, 7437240), (219, 7403280), (240, 6755493), (283, 5729040), (292, 5552460), (327, 4958160), (360, 4503662), (365, 4441968), (436, 3718620), (438, 3701640), (545, 2974896), (566, 2864520), (584, 2776230), (654, 2479080), (657, 2467760), (720, 2251831), (730, 2220984), (849, 1909680), (872, 1859310), (876, 1850820), (981, 1652720), (1090, 1487448), (1095, 1480656), (1132, 1432260), (1168, 1388115), (1308, 1239540), (1314, 1233880), (1415, 1145808), (1460, 1110492), (1635, 991632), (1698, 954840), (1744, 929655), (1752, 925410), (1962, 826360), (2180, 743724), (2190, 740328), (2264, 716130), (2547, 636560), (2616, 619770), (2628, 616940), (2830, 572904), (2920, 555246), (3270, 495816), (3285, 493552), (3396, 477420), (3504, 462705), (3924, 413180), (4245, 381936), (4360, 371862), (4380, 370164), (4528, 358065), (4905, 330544), (5094, 318280), (5232, 309885), (5256, 308470), (5660, 286452), (5840, 277623), (6540, 247908), (6570, 246776), (6792, 238710), (7848, 206590), (7957, 203760), (8490, 190968), (8720, 185931), (8760, 185082), (9810, 165272), (10188, 159140), (10512, 154235), (11320, 143226), (12735, 127312), (13080, 123954), (13140, 123388), (13584, 119355), (15696, 103295), (15914, 101880), (16980, 95484), (17520, 92541), (19620, 82636), (20376, 79570), (20659, 78480), (22640, 71613), (23871, 67920), (25470, 63656), (26160, 61977), (26280, 61694), (30847, 52560), (31828, 50940), (33960, 47742), (39240, 41318), (39785, 40752)]