808214760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{249449}}^1$

素因数の和:249472

約数の個数: 80

約数和(自身を含む): 2716510500

約数和(自身を除く): 1908295740

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 249449, 498898, 748347, 997796, 1247245, 1496694, 1995592, 2245041, 2494490, 2993388, 3741735, 4490082, 4988980, 5986776, 6735123, 7483470, 8980164, 9977960, 11225205, 13470246, 14966940, 17960328, 20205369, 22450410, 26940492, 29933880, 33675615, 40410738, 44900820, 53880984, 67351230, 80821476, 89801640, 101026845, 134702460, 161642952, 202053690, 269404920, 404107380, 808214760]

約数ペア:

[(1, 808214760), (2, 404107380), (3, 269404920), (4, 202053690), (5, 161642952), (6, 134702460), (8, 101026845), (9, 89801640), (10, 80821476), (12, 67351230), (15, 53880984), (18, 44900820), (20, 40410738), (24, 33675615), (27, 29933880), (30, 26940492), (36, 22450410), (40, 20205369), (45, 17960328), (54, 14966940), (60, 13470246), (72, 11225205), (81, 9977960), (90, 8980164), (108, 7483470), (120, 6735123), (135, 5986776), (162, 4988980), (180, 4490082), (216, 3741735), (270, 2993388), (324, 2494490), (360, 2245041), (405, 1995592), (540, 1496694), (648, 1247245), (810, 997796), (1080, 748347), (1620, 498898), (3240, 249449)]