490688520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{584153}}^1$

素因数の和:584174

約数の個数: 64

約数和(自身を含む): 1682363520

約数和(自身を除く): 1191675000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 584153, 1168306, 1752459, 2336612, 2920765, 3504918, 4089071, 4673224, 5841530, 7009836, 8178142, 8762295, 11683060, 12267213, 14019672, 16356284, 17524590, 20445355, 23366120, 24534426, 32712568, 35049180, 40890710, 49068852, 61336065, 70098360, 81781420, 98137704, 122672130, 163562840, 245344260, 490688520]

約数ペア:

[(1, 490688520), (2, 245344260), (3, 163562840), (4, 122672130), (5, 98137704), (6, 81781420), (7, 70098360), (8, 61336065), (10, 49068852), (12, 40890710), (14, 35049180), (15, 32712568), (20, 24534426), (21, 23366120), (24, 20445355), (28, 17524590), (30, 16356284), (35, 14019672), (40, 12267213), (42, 11683060), (56, 8762295), (60, 8178142), (70, 7009836), (84, 5841530), (105, 4673224), (120, 4089071), (140, 3504918), (168, 2920765), (210, 2336612), (280, 1752459), (420, 1168306), (840, 584153)]