789509880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{2213}}^1$

素因数の和:3221

約数の個数: 96

約数和(自身を含む): 2569656960

約数和(自身を除く): 1780147080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 991, 1982, 2213, 2973, 3964, 4426, 4955, 5946, 6639, 7928, 8852, 8919, 9910, 11065, 11892, 13278, 14865, 17704, 17838, 19820, 19917, 22130, 23784, 26556, 29730, 33195, 35676, 39640, 39834, 44260, 44595, 53112, 59460, 66390, 71352, 79668, 88520, 89190, 99585, 118920, 132780, 159336, 178380, 199170, 265560, 356760, 398340, 796680, 2193083, 4386166, 6579249, 8772332, 10965415, 13158498, 17544664, 19737747, 21930830, 26316996, 32896245, 39475494, 43861660, 52633992, 65792490, 78950988, 87723320, 98688735, 131584980, 157901976, 197377470, 263169960, 394754940, 789509880]

約数ペア:

[(1, 789509880), (2, 394754940), (3, 263169960), (4, 197377470), (5, 157901976), (6, 131584980), (8, 98688735), (9, 87723320), (10, 78950988), (12, 65792490), (15, 52633992), (18, 43861660), (20, 39475494), (24, 32896245), (30, 26316996), (36, 21930830), (40, 19737747), (45, 17544664), (60, 13158498), (72, 10965415), (90, 8772332), (120, 6579249), (180, 4386166), (360, 2193083), (991, 796680), (1982, 398340), (2213, 356760), (2973, 265560), (3964, 199170), (4426, 178380), (4955, 159336), (5946, 132780), (6639, 118920), (7928, 99585), (8852, 89190), (8919, 88520), (9910, 79668), (11065, 71352), (11892, 66390), (13278, 59460), (14865, 53112), (17704, 44595), (17838, 44260), (19820, 39834), (19917, 39640), (22130, 35676), (23784, 33195), (26556, 29730)]