2894985840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{389111}}^1$

素因数の和:389158

約数の個数: 80

約数和(自身を含む): 9263978496

約数和(自身を除く): 6368992656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 389111, 778222, 1167333, 1556444, 1945555, 2334666, 3112888, 3891110, 4669332, 5836665, 6225776, 7782220, 9338664, 11673330, 12062441, 15564440, 18677328, 23346660, 24124882, 31128880, 36187323, 46693320, 48249764, 60312205, 72374646, 93386640, 96499528, 120624410, 144749292, 180936615, 192999056, 241248820, 289498584, 361873230, 482497640, 578997168, 723746460, 964995280, 1447492920, 2894985840]

約数ペア:

[(1, 2894985840), (2, 1447492920), (3, 964995280), (4, 723746460), (5, 578997168), (6, 482497640), (8, 361873230), (10, 289498584), (12, 241248820), (15, 192999056), (16, 180936615), (20, 144749292), (24, 120624410), (30, 96499528), (31, 93386640), (40, 72374646), (48, 60312205), (60, 48249764), (62, 46693320), (80, 36187323), (93, 31128880), (120, 24124882), (124, 23346660), (155, 18677328), (186, 15564440), (240, 12062441), (248, 11673330), (310, 9338664), (372, 7782220), (465, 6225776), (496, 5836665), (620, 4669332), (744, 3891110), (930, 3112888), (1240, 2334666), (1488, 1945555), (1860, 1556444), (2480, 1167333), (3720, 778222), (7440, 389111)]