15915373920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{35311}}^1$

素因数の和:35645

約数の個数: 144

約数和(自身を含む): 54486274752

約数和(自身を除く): 38570900832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 313, 360, 480, 626, 720, 939, 1252, 1440, 1565, 1878, 2504, 2817, 3130, 3756, 4695, 5008, 5634, 6260, 7512, 9390, 10016, 11268, 12520, 14085, 15024, 18780, 22536, 25040, 28170, 30048, 35311, 37560, 45072, 50080, 56340, 70622, 75120, 90144, 105933, 112680, 141244, 150240, 176555, 211866, 225360, 282488, 317799, 353110, 423732, 450720, 529665, 564976, 635598, 706220, 847464, 1059330, 1129952, 1271196, 1412440, 1588995, 1694928, 2118660, 2542392, 2824880, 3177990, 3389856, 4237320, 5084784, 5649760, 6355980, 8474640, 10169568, 11052343, 12711960, 16949280, 22104686, 25423920, 33157029, 44209372, 50847840, 55261715, 66314058, 88418744, 99471087, 110523430, 132628116, 165785145, 176837488, 198942174, 221046860, 265256232, 331570290, 353674976, 397884348, 442093720, 497355435, 530512464, 663140580, 795768696, 884187440, 994710870, 1061024928, 1326281160, 1591537392, 1768374880, 1989421740, 2652562320, 3183074784, 3978843480, 5305124640, 7957686960, 15915373920]

約数ペア:

[(1, 15915373920), (2, 7957686960), (3, 5305124640), (4, 3978843480), (5, 3183074784), (6, 2652562320), (8, 1989421740), (9, 1768374880), (10, 1591537392), (12, 1326281160), (15, 1061024928), (16, 994710870), (18, 884187440), (20, 795768696), (24, 663140580), (30, 530512464), (32, 497355435), (36, 442093720), (40, 397884348), (45, 353674976), (48, 331570290), (60, 265256232), (72, 221046860), (80, 198942174), (90, 176837488), (96, 165785145), (120, 132628116), (144, 110523430), (160, 99471087), (180, 88418744), (240, 66314058), (288, 55261715), (313, 50847840), (360, 44209372), (480, 33157029), (626, 25423920), (720, 22104686), (939, 16949280), (1252, 12711960), (1440, 11052343), (1565, 10169568), (1878, 8474640), (2504, 6355980), (2817, 5649760), (3130, 5084784), (3756, 4237320), (4695, 3389856), (5008, 3177990), (5634, 2824880), (6260, 2542392), (7512, 2118660), (9390, 1694928), (10016, 1588995), (11268, 1412440), (12520, 1271196), (14085, 1129952), (15024, 1059330), (18780, 847464), (22536, 706220), (25040, 635598), (28170, 564976), (30048, 529665), (35311, 450720), (37560, 423732), (45072, 353110), (50080, 317799), (56340, 282488), (70622, 225360), (75120, 211866), (90144, 176555), (105933, 150240), (112680, 141244)]