247050120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{349}}^1$

素因数の和:727

約数の個数: 128

約数和(自身を含む): 789264000

約数和(自身を除く): 542213880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 347, 349, 408, 510, 680, 694, 698, 1020, 1041, 1047, 1388, 1396, 1735, 1745, 2040, 2082, 2094, 2776, 2792, 3470, 3490, 4164, 4188, 5205, 5235, 5899, 5933, 6940, 6980, 8328, 8376, 10410, 10470, 11798, 11866, 13880, 13960, 17697, 17799, 20820, 20940, 23596, 23732, 29495, 29665, 35394, 35598, 41640, 41880, 47192, 47464, 58990, 59330, 70788, 71196, 88485, 88995, 117980, 118660, 121103, 141576, 142392, 176970, 177990, 235960, 237320, 242206, 353940, 355980, 363309, 484412, 605515, 707880, 711960, 726618, 968824, 1211030, 1453236, 1816545, 2058751, 2422060, 2906472, 3633090, 4117502, 4844120, 6176253, 7266180, 8235004, 10293755, 12352506, 14532360, 16470008, 20587510, 24705012, 30881265, 41175020, 49410024, 61762530, 82350040, 123525060, 247050120]

約数ペア:

[(1, 247050120), (2, 123525060), (3, 82350040), (4, 61762530), (5, 49410024), (6, 41175020), (8, 30881265), (10, 24705012), (12, 20587510), (15, 16470008), (17, 14532360), (20, 12352506), (24, 10293755), (30, 8235004), (34, 7266180), (40, 6176253), (51, 4844120), (60, 4117502), (68, 3633090), (85, 2906472), (102, 2422060), (120, 2058751), (136, 1816545), (170, 1453236), (204, 1211030), (255, 968824), (340, 726618), (347, 711960), (349, 707880), (408, 605515), (510, 484412), (680, 363309), (694, 355980), (698, 353940), (1020, 242206), (1041, 237320), (1047, 235960), (1388, 177990), (1396, 176970), (1735, 142392), (1745, 141576), (2040, 121103), (2082, 118660), (2094, 117980), (2776, 88995), (2792, 88485), (3470, 71196), (3490, 70788), (4164, 59330), (4188, 58990), (5205, 47464), (5235, 47192), (5899, 41880), (5933, 41640), (6940, 35598), (6980, 35394), (8328, 29665), (8376, 29495), (10410, 23732), (10470, 23596), (11798, 20940), (11866, 20820), (13880, 17799), (13960, 17697)]