295687520

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 716688000

約数和(自身を除く): 421000480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 149, 157, 158, 160, 298, 314, 316, 395, 596, 628, 632, 745, 785, 790, 1192, 1256, 1264, 1490, 1570, 1580, 2384, 2512, 2528, 2980, 3140, 3160, 4768, 5024, 5960, 6280, 6320, 11771, 11920, 12403, 12560, 12640, 23393, 23542, 23840, 24806, 25120, 46786, 47084, 49612, 58855, 62015, 93572, 94168, 99224, 116965, 117710, 124030, 187144, 188336, 198448, 233930, 235420, 248060, 374288, 376672, 396896, 467860, 470840, 496120, 748576, 935720, 941680, 992240, 1848047, 1871440, 1883360, 1984480, 3696094, 3742880, 7392188, 9240235, 14784376, 18480470, 29568752, 36960940, 59137504, 73921880, 147843760, 295687520]

約数ペア:

[(1, 295687520), (2, 147843760), (4, 73921880), (5, 59137504), (8, 36960940), (10, 29568752), (16, 18480470), (20, 14784376), (32, 9240235), (40, 7392188), (79, 3742880), (80, 3696094), (149, 1984480), (157, 1883360), (158, 1871440), (160, 1848047), (298, 992240), (314, 941680), (316, 935720), (395, 748576), (596, 496120), (628, 470840), (632, 467860), (745, 396896), (785, 376672), (790, 374288), (1192, 248060), (1256, 235420), (1264, 233930), (1490, 198448), (1570, 188336), (1580, 187144), (2384, 124030), (2512, 117710), (2528, 116965), (2980, 99224), (3140, 94168), (3160, 93572), (4768, 62015), (5024, 58855), (5960, 49612), (6280, 47084), (6320, 46786), (11771, 25120), (11920, 24806), (12403, 23840), (12560, 23542), (12640, 23393)]