2568540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 8043840

約数和(自身を除く): 5475300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 89, 111, 130, 148, 156, 178, 185, 195, 222, 260, 267, 356, 370, 390, 444, 445, 481, 534, 555, 740, 780, 890, 962, 1068, 1110, 1157, 1335, 1443, 1780, 1924, 2220, 2314, 2405, 2670, 2886, 3293, 3471, 4628, 4810, 5340, 5772, 5785, 6586, 6942, 7215, 9620, 9879, 11570, 13172, 13884, 14430, 16465, 17355, 19758, 23140, 28860, 32930, 34710, 39516, 42809, 49395, 65860, 69420, 85618, 98790, 128427, 171236, 197580, 214045, 256854, 428090, 513708, 642135, 856180, 1284270, 2568540]

約数ペア:

[(1, 2568540), (2, 1284270), (3, 856180), (4, 642135), (5, 513708), (6, 428090), (10, 256854), (12, 214045), (13, 197580), (15, 171236), (20, 128427), (26, 98790), (30, 85618), (37, 69420), (39, 65860), (52, 49395), (60, 42809), (65, 39516), (74, 34710), (78, 32930), (89, 28860), (111, 23140), (130, 19758), (148, 17355), (156, 16465), (178, 14430), (185, 13884), (195, 13172), (222, 11570), (260, 9879), (267, 9620), (356, 7215), (370, 6942), (390, 6586), (444, 5785), (445, 5772), (481, 5340), (534, 4810), (555, 4628), (740, 3471), (780, 3293), (890, 2886), (962, 2670), (1068, 2405), (1110, 2314), (1157, 2220), (1335, 1924), (1443, 1780)]