1351038720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{257}}^1$

素因数の和:355

約数の個数: 216

約数和(自身を含む): 4451905584

約数和(自身を除く): 3100866864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 257, 296, 320, 370, 384, 444, 480, 514, 555, 592, 640, 740, 768, 771, 888, 960, 1028, 1110, 1184, 1280, 1285, 1369, 1480, 1542, 1776, 1920, 2056, 2220, 2368, 2570, 2738, 2960, 3084, 3552, 3840, 3855, 4107, 4112, 4440, 4736, 5140, 5476, 5920, 6168, 6845, 7104, 7710, 8214, 8224, 8880, 9472, 9509, 10280, 10952, 11840, 12336, 13690, 14208, 15420, 16428, 16448, 17760, 19018, 20535, 20560, 21904, 23680, 24672, 27380, 28416, 28527, 30840, 32856, 32896, 35520, 38036, 41070, 41120, 43808, 47360, 47545, 49344, 54760, 57054, 61680, 65712, 65792, 71040, 76072, 82140, 82240, 87616, 95090, 98688, 109520, 114108, 123360, 131424, 142080, 142635, 152144, 164280, 164480, 175232, 190180, 197376, 219040, 228216, 246720, 262848, 285270, 304288, 328560, 328960, 350464, 351833, 380360, 438080, 456432, 493440, 525696, 570540, 608576, 657120, 703666, 760720, 876160, 912864, 986880, 1051392, 1055499, 1141080, 1217152, 1314240, 1407332, 1521440, 1752320, 1759165, 1825728, 2110998, 2282160, 2434304, 2628480, 2814664, 3042880, 3518330, 3651456, 4221996, 4564320, 5256960, 5277495, 5629328, 6085760, 7036660, 7302912, 8443992, 9128640, 10554990, 11258656, 12171520, 14073320, 16887984, 18257280, 21109980, 22517312, 28146640, 33775968, 36514560, 42219960, 45034624, 56293280, 67551936, 84439920, 90069248, 112586560, 135103872, 168879840, 225173120, 270207744, 337759680, 450346240, 675519360, 1351038720]

約数ペア:

[(1, 1351038720), (2, 675519360), (3, 450346240), (4, 337759680), (5, 270207744), (6, 225173120), (8, 168879840), (10, 135103872), (12, 112586560), (15, 90069248), (16, 84439920), (20, 67551936), (24, 56293280), (30, 45034624), (32, 42219960), (37, 36514560), (40, 33775968), (48, 28146640), (60, 22517312), (64, 21109980), (74, 18257280), (80, 16887984), (96, 14073320), (111, 12171520), (120, 11258656), (128, 10554990), (148, 9128640), (160, 8443992), (185, 7302912), (192, 7036660), (222, 6085760), (240, 5629328), (256, 5277495), (257, 5256960), (296, 4564320), (320, 4221996), (370, 3651456), (384, 3518330), (444, 3042880), (480, 2814664), (514, 2628480), (555, 2434304), (592, 2282160), (640, 2110998), (740, 1825728), (768, 1759165), (771, 1752320), (888, 1521440), (960, 1407332), (1028, 1314240), (1110, 1217152), (1184, 1141080), (1280, 1055499), (1285, 1051392), (1369, 986880), (1480, 912864), (1542, 876160), (1776, 760720), (1920, 703666), (2056, 657120), (2220, 608576), (2368, 570540), (2570, 525696), (2738, 493440), (2960, 456432), (3084, 438080), (3552, 380360), (3840, 351833), (3855, 350464), (4107, 328960), (4112, 328560), (4440, 304288), (4736, 285270), (5140, 262848), (5476, 246720), (5920, 228216), (6168, 219040), (6845, 197376), (7104, 190180), (7710, 175232), (8214, 164480), (8224, 164280), (8880, 152144), (9472, 142635), (9509, 142080), (10280, 131424), (10952, 123360), (11840, 114108), (12336, 109520), (13690, 98688), (14208, 95090), (15420, 87616), (16428, 82240), (16448, 82140), (17760, 76072), (19018, 71040), (20535, 65792), (20560, 65712), (21904, 61680), (23680, 57054), (24672, 54760), (27380, 49344), (28416, 47545), (28527, 47360), (30840, 43808), (32856, 41120), (32896, 41070), (35520, 38036)]