247436460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{2969}}^1$

素因数の和:3447

約数の個数: 72

約数和(自身を含む): 752431680

約数和(自身を除く): 504995220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 463, 926, 1389, 1852, 2315, 2778, 2969, 4167, 4630, 5556, 5938, 6945, 8334, 8907, 9260, 11876, 13890, 14845, 16668, 17814, 20835, 26721, 27780, 29690, 35628, 41670, 44535, 53442, 59380, 83340, 89070, 106884, 133605, 178140, 267210, 534420, 1374647, 2749294, 4123941, 5498588, 6873235, 8247882, 12371823, 13746470, 16495764, 20619705, 24743646, 27492940, 41239410, 49487292, 61859115, 82478820, 123718230, 247436460]

約数ペア:

[(1, 247436460), (2, 123718230), (3, 82478820), (4, 61859115), (5, 49487292), (6, 41239410), (9, 27492940), (10, 24743646), (12, 20619705), (15, 16495764), (18, 13746470), (20, 12371823), (30, 8247882), (36, 6873235), (45, 5498588), (60, 4123941), (90, 2749294), (180, 1374647), (463, 534420), (926, 267210), (1389, 178140), (1852, 133605), (2315, 106884), (2778, 89070), (2969, 83340), (4167, 59380), (4630, 53442), (5556, 44535), (5938, 41670), (6945, 35628), (8334, 29690), (8907, 27780), (9260, 26721), (11876, 20835), (13890, 17814), (14845, 16668)]