239235680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:532

約数の個数: 96

約数和(自身を含む): 589317120

約数和(自身を除く): 350081440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 139, 155, 160, 248, 278, 310, 347, 496, 556, 620, 694, 695, 992, 1112, 1240, 1388, 1390, 1735, 2224, 2480, 2776, 2780, 3470, 4309, 4448, 4960, 5552, 5560, 6940, 8618, 10757, 11104, 11120, 13880, 17236, 21514, 21545, 22240, 27760, 34472, 43028, 43090, 48233, 53785, 55520, 68944, 86056, 86180, 96466, 107570, 137888, 172112, 172360, 192932, 215140, 241165, 344224, 344720, 385864, 430280, 482330, 689440, 771728, 860560, 964660, 1495223, 1543456, 1721120, 1929320, 2990446, 3858640, 5980892, 7476115, 7717280, 11961784, 14952230, 23923568, 29904460, 47847136, 59808920, 119617840, 239235680]

約数ペア:

[(1, 239235680), (2, 119617840), (4, 59808920), (5, 47847136), (8, 29904460), (10, 23923568), (16, 14952230), (20, 11961784), (31, 7717280), (32, 7476115), (40, 5980892), (62, 3858640), (80, 2990446), (124, 1929320), (139, 1721120), (155, 1543456), (160, 1495223), (248, 964660), (278, 860560), (310, 771728), (347, 689440), (496, 482330), (556, 430280), (620, 385864), (694, 344720), (695, 344224), (992, 241165), (1112, 215140), (1240, 192932), (1388, 172360), (1390, 172112), (1735, 137888), (2224, 107570), (2480, 96466), (2776, 86180), (2780, 86056), (3470, 68944), (4309, 55520), (4448, 53785), (4960, 48233), (5552, 43090), (5560, 43028), (6940, 34472), (8618, 27760), (10757, 22240), (11104, 21545), (11120, 21514), (13880, 17236)]