298190720

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 743580000

約数和(自身を除く): 445389280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 59, 64, 80, 106, 118, 128, 149, 160, 212, 236, 265, 295, 298, 320, 424, 472, 530, 590, 596, 640, 745, 848, 944, 1060, 1180, 1192, 1490, 1696, 1888, 2120, 2360, 2384, 2980, 3127, 3392, 3776, 4240, 4720, 4768, 5960, 6254, 6784, 7552, 7897, 8480, 8791, 9440, 9536, 11920, 12508, 15635, 15794, 16960, 17582, 18880, 19072, 23840, 25016, 31270, 31588, 33920, 35164, 37760, 39485, 43955, 47680, 50032, 62540, 63176, 70328, 78970, 87910, 95360, 100064, 125080, 126352, 140656, 157940, 175820, 200128, 250160, 252704, 281312, 315880, 351640, 400256, 465923, 500320, 505408, 562624, 631760, 703280, 931846, 1000640, 1010816, 1125248, 1263520, 1406560, 1863692, 2001280, 2329615, 2527040, 2813120, 3727384, 4659230, 5054080, 5626240, 7454768, 9318460, 14909536, 18636920, 29819072, 37273840, 59638144, 74547680, 149095360, 298190720]

約数ペア:

[(1, 298190720), (2, 149095360), (4, 74547680), (5, 59638144), (8, 37273840), (10, 29819072), (16, 18636920), (20, 14909536), (32, 9318460), (40, 7454768), (53, 5626240), (59, 5054080), (64, 4659230), (80, 3727384), (106, 2813120), (118, 2527040), (128, 2329615), (149, 2001280), (160, 1863692), (212, 1406560), (236, 1263520), (265, 1125248), (295, 1010816), (298, 1000640), (320, 931846), (424, 703280), (472, 631760), (530, 562624), (590, 505408), (596, 500320), (640, 465923), (745, 400256), (848, 351640), (944, 315880), (1060, 281312), (1180, 252704), (1192, 250160), (1490, 200128), (1696, 175820), (1888, 157940), (2120, 140656), (2360, 126352), (2384, 125080), (2980, 100064), (3127, 95360), (3392, 87910), (3776, 78970), (4240, 70328), (4720, 63176), (4768, 62540), (5960, 50032), (6254, 47680), (6784, 43955), (7552, 39485), (7897, 37760), (8480, 35164), (8791, 33920), (9440, 31588), (9536, 31270), (11920, 25016), (12508, 23840), (15635, 19072), (15794, 18880), (16960, 17582)]