388380120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{87473}}^1$

素因数の和:87524

約数の個数: 64

約数和(自身を含む): 1196644320

約数和(自身を除く): 808264200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 87473, 174946, 262419, 349892, 437365, 524838, 699784, 874730, 1049676, 1312095, 1749460, 2099352, 2624190, 3236501, 3498920, 5248380, 6473002, 9709503, 10496760, 12946004, 16182505, 19419006, 25892008, 32365010, 38838012, 48547515, 64730020, 77676024, 97095030, 129460040, 194190060, 388380120]

約数ペア:

[(1, 388380120), (2, 194190060), (3, 129460040), (4, 97095030), (5, 77676024), (6, 64730020), (8, 48547515), (10, 38838012), (12, 32365010), (15, 25892008), (20, 19419006), (24, 16182505), (30, 12946004), (37, 10496760), (40, 9709503), (60, 6473002), (74, 5248380), (111, 3498920), (120, 3236501), (148, 2624190), (185, 2099352), (222, 1749460), (296, 1312095), (370, 1049676), (444, 874730), (555, 699784), (740, 524838), (888, 437365), (1110, 349892), (1480, 262419), (2220, 174946), (4440, 87473)]