239601840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1231}}^1$

素因数の和:2058

約数の個数: 80

約数和(自身を含む): 744285696

約数和(自身を除く): 504683856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 811, 1231, 1622, 2433, 2462, 3244, 3693, 4055, 4866, 4924, 6155, 6488, 7386, 8110, 9732, 9848, 12165, 12310, 12976, 14772, 16220, 18465, 19464, 19696, 24330, 24620, 29544, 32440, 36930, 38928, 48660, 49240, 59088, 64880, 73860, 97320, 98480, 147720, 194640, 295440, 998341, 1996682, 2995023, 3993364, 4991705, 5990046, 7986728, 9983410, 11980092, 14975115, 15973456, 19966820, 23960184, 29950230, 39933640, 47920368, 59900460, 79867280, 119800920, 239601840]

約数ペア:

[(1, 239601840), (2, 119800920), (3, 79867280), (4, 59900460), (5, 47920368), (6, 39933640), (8, 29950230), (10, 23960184), (12, 19966820), (15, 15973456), (16, 14975115), (20, 11980092), (24, 9983410), (30, 7986728), (40, 5990046), (48, 4991705), (60, 3993364), (80, 2995023), (120, 1996682), (240, 998341), (811, 295440), (1231, 194640), (1622, 147720), (2433, 98480), (2462, 97320), (3244, 73860), (3693, 64880), (4055, 59088), (4866, 49240), (4924, 48660), (6155, 38928), (6488, 36930), (7386, 32440), (8110, 29544), (9732, 24620), (9848, 24330), (12165, 19696), (12310, 19464), (12976, 18465), (14772, 16220)]