494865720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2399}}^1$

素因数の和:2610

約数の個数: 128

約数和(自身を含む): 1658880000

約数和(自身を除く): 1164014280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 191, 216, 270, 360, 382, 540, 573, 764, 955, 1080, 1146, 1528, 1719, 1910, 2292, 2399, 2865, 3438, 3820, 4584, 4798, 5157, 5730, 6876, 7197, 7640, 8595, 9596, 10314, 11460, 11995, 13752, 14394, 17190, 19192, 20628, 21591, 22920, 23990, 25785, 28788, 34380, 35985, 41256, 43182, 47980, 51570, 57576, 64773, 68760, 71970, 86364, 95960, 103140, 107955, 129546, 143940, 172728, 206280, 215910, 259092, 287880, 323865, 431820, 458209, 518184, 647730, 863640, 916418, 1295460, 1374627, 1832836, 2291045, 2590920, 2749254, 3665672, 4123881, 4582090, 5498508, 6873135, 8247762, 9164180, 10997016, 12371643, 13746270, 16495524, 18328360, 20619405, 24743286, 27492540, 32991048, 41238810, 49486572, 54985080, 61858215, 82477620, 98973144, 123716430, 164955240, 247432860, 494865720]

約数ペア:

[(1, 494865720), (2, 247432860), (3, 164955240), (4, 123716430), (5, 98973144), (6, 82477620), (8, 61858215), (9, 54985080), (10, 49486572), (12, 41238810), (15, 32991048), (18, 27492540), (20, 24743286), (24, 20619405), (27, 18328360), (30, 16495524), (36, 13746270), (40, 12371643), (45, 10997016), (54, 9164180), (60, 8247762), (72, 6873135), (90, 5498508), (108, 4582090), (120, 4123881), (135, 3665672), (180, 2749254), (191, 2590920), (216, 2291045), (270, 1832836), (360, 1374627), (382, 1295460), (540, 916418), (573, 863640), (764, 647730), (955, 518184), (1080, 458209), (1146, 431820), (1528, 323865), (1719, 287880), (1910, 259092), (2292, 215910), (2399, 206280), (2865, 172728), (3438, 143940), (3820, 129546), (4584, 107955), (4798, 103140), (5157, 95960), (5730, 86364), (6876, 71970), (7197, 68760), (7640, 64773), (8595, 57576), (9596, 51570), (10314, 47980), (11460, 43182), (11995, 41256), (13752, 35985), (14394, 34380), (17190, 28788), (19192, 25785), (20628, 23990), (21591, 22920)]