156618720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1783}}^1$

素因数の和:1865

約数の個数: 144

約数和(自身を含む): 543527712

約数和(自身を除く): 386908992

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, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1783, 1830, 1952, 2196, 2440, 2745, 2928, 3566, 3660, 4392, 4880, 5349, 5490, 5856, 7132, 7320, 8784, 8915, 9760, 10698, 10980, 14264, 14640, 16047, 17568, 17830, 21396, 21960, 26745, 28528, 29280, 32094, 35660, 42792, 43920, 53490, 57056, 64188, 71320, 80235, 85584, 87840, 106980, 108763, 128376, 142640, 160470, 171168, 213960, 217526, 256752, 285280, 320940, 326289, 427920, 435052, 513504, 543815, 641880, 652578, 855840, 870104, 978867, 1087630, 1283760, 1305156, 1631445, 1740208, 1957734, 2175260, 2567520, 2610312, 3262890, 3480416, 3915468, 4350520, 4894335, 5220624, 6525780, 7830936, 8701040, 9788670, 10441248, 13051560, 15661872, 17402080, 19577340, 26103120, 31323744, 39154680, 52206240, 78309360, 156618720]

約数ペア:

[(1, 156618720), (2, 78309360), (3, 52206240), (4, 39154680), (5, 31323744), (6, 26103120), (8, 19577340), (9, 17402080), (10, 15661872), (12, 13051560), (15, 10441248), (16, 9788670), (18, 8701040), (20, 7830936), (24, 6525780), (30, 5220624), (32, 4894335), (36, 4350520), (40, 3915468), (45, 3480416), (48, 3262890), (60, 2610312), (61, 2567520), (72, 2175260), (80, 1957734), (90, 1740208), (96, 1631445), (120, 1305156), (122, 1283760), (144, 1087630), (160, 978867), (180, 870104), (183, 855840), (240, 652578), (244, 641880), (288, 543815), (305, 513504), (360, 435052), (366, 427920), (480, 326289), (488, 320940), (549, 285280), (610, 256752), (720, 217526), (732, 213960), (915, 171168), (976, 160470), (1098, 142640), (1220, 128376), (1440, 108763), (1464, 106980), (1783, 87840), (1830, 85584), (1952, 80235), (2196, 71320), (2440, 64188), (2745, 57056), (2928, 53490), (3566, 43920), (3660, 42792), (4392, 35660), (4880, 32094), (5349, 29280), (5490, 28528), (5856, 26745), (7132, 21960), (7320, 21396), (8784, 17830), (8915, 17568), (9760, 16047), (10698, 14640), (10980, 14264)]