1277335440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8329}}^1$

素因数の和:8422

約数の個数: 160

約数和(自身を含む): 4462214400

約数和(自身を除く): 3184878960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 108, 120, 135, 142, 144, 180, 213, 216, 240, 270, 284, 355, 360, 426, 432, 540, 568, 639, 710, 720, 852, 1065, 1080, 1136, 1278, 1420, 1704, 1917, 2130, 2160, 2556, 2840, 3195, 3408, 3834, 4260, 5112, 5680, 6390, 7668, 8329, 8520, 9585, 10224, 12780, 15336, 16658, 17040, 19170, 24987, 25560, 30672, 33316, 38340, 41645, 49974, 51120, 66632, 74961, 76680, 83290, 99948, 124935, 133264, 149922, 153360, 166580, 199896, 224883, 249870, 299844, 333160, 374805, 399792, 449766, 499740, 591359, 599688, 666320, 749610, 899532, 999480, 1124415, 1182718, 1199376, 1499220, 1774077, 1799064, 1998960, 2248830, 2365436, 2956795, 2998440, 3548154, 3598128, 4497660, 4730872, 5322231, 5913590, 5996880, 7096308, 8870385, 8995320, 9461744, 10644462, 11827180, 14192616, 15966693, 17740770, 17990640, 21288924, 23654360, 26611155, 28385232, 31933386, 35481540, 42577848, 47308720, 53222310, 63866772, 70963080, 79833465, 85155696, 106444620, 127733544, 141926160, 159666930, 212889240, 255467088, 319333860, 425778480, 638667720, 1277335440]

約数ペア:

[(1, 1277335440), (2, 638667720), (3, 425778480), (4, 319333860), (5, 255467088), (6, 212889240), (8, 159666930), (9, 141926160), (10, 127733544), (12, 106444620), (15, 85155696), (16, 79833465), (18, 70963080), (20, 63866772), (24, 53222310), (27, 47308720), (30, 42577848), (36, 35481540), (40, 31933386), (45, 28385232), (48, 26611155), (54, 23654360), (60, 21288924), (71, 17990640), (72, 17740770), (80, 15966693), (90, 14192616), (108, 11827180), (120, 10644462), (135, 9461744), (142, 8995320), (144, 8870385), (180, 7096308), (213, 5996880), (216, 5913590), (240, 5322231), (270, 4730872), (284, 4497660), (355, 3598128), (360, 3548154), (426, 2998440), (432, 2956795), (540, 2365436), (568, 2248830), (639, 1998960), (710, 1799064), (720, 1774077), (852, 1499220), (1065, 1199376), (1080, 1182718), (1136, 1124415), (1278, 999480), (1420, 899532), (1704, 749610), (1917, 666320), (2130, 599688), (2160, 591359), (2556, 499740), (2840, 449766), (3195, 399792), (3408, 374805), (3834, 333160), (4260, 299844), (5112, 249870), (5680, 224883), (6390, 199896), (7668, 166580), (8329, 153360), (8520, 149922), (9585, 133264), (10224, 124935), (12780, 99948), (15336, 83290), (16658, 76680), (17040, 74961), (19170, 66632), (24987, 51120), (25560, 49974), (30672, 41645), (33316, 38340)]