307862720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7951}}^1$

素因数の和:7990

約数の個数: 84

約数和(自身を含む): 805903392

約数和(自身を除く): 498040672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 880, 968, 1210, 1760, 1936, 2420, 3520, 3872, 4840, 7744, 7951, 9680, 15902, 19360, 31804, 38720, 39755, 63608, 79510, 87461, 127216, 159020, 174922, 254432, 318040, 349844, 437305, 508864, 636080, 699688, 874610, 962071, 1272160, 1399376, 1749220, 1924142, 2544320, 2798752, 3498440, 3848284, 4810355, 5597504, 6996880, 7696568, 9620710, 13993760, 15393136, 19241420, 27987520, 30786272, 38482840, 61572544, 76965680, 153931360, 307862720]

約数ペア:

[(1, 307862720), (2, 153931360), (4, 76965680), (5, 61572544), (8, 38482840), (10, 30786272), (11, 27987520), (16, 19241420), (20, 15393136), (22, 13993760), (32, 9620710), (40, 7696568), (44, 6996880), (55, 5597504), (64, 4810355), (80, 3848284), (88, 3498440), (110, 2798752), (121, 2544320), (160, 1924142), (176, 1749220), (220, 1399376), (242, 1272160), (320, 962071), (352, 874610), (440, 699688), (484, 636080), (605, 508864), (704, 437305), (880, 349844), (968, 318040), (1210, 254432), (1760, 174922), (1936, 159020), (2420, 127216), (3520, 87461), (3872, 79510), (4840, 63608), (7744, 39755), (7951, 38720), (9680, 31804), (15902, 19360)]