239804760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{443}}^1$

素因数の和:817

約数の個数: 128

約数和(自身を含む): 778740480

約数和(自身を除く): 538935720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 347, 390, 443, 520, 694, 780, 886, 1041, 1329, 1388, 1560, 1735, 1772, 2082, 2215, 2658, 2776, 3470, 3544, 4164, 4430, 4511, 5205, 5316, 5759, 6645, 6940, 8328, 8860, 9022, 10410, 10632, 11518, 13290, 13533, 13880, 17277, 17720, 18044, 20820, 22555, 23036, 26580, 27066, 28795, 34554, 36088, 41640, 45110, 46072, 53160, 54132, 57590, 67665, 69108, 86385, 90220, 108264, 115180, 135330, 138216, 153721, 172770, 180440, 230360, 270660, 307442, 345540, 461163, 541320, 614884, 691080, 768605, 922326, 1229768, 1537210, 1844652, 1998373, 2305815, 3074420, 3689304, 3996746, 4611630, 5995119, 6148840, 7993492, 9223260, 9991865, 11990238, 15986984, 18446520, 19983730, 23980476, 29975595, 39967460, 47960952, 59951190, 79934920, 119902380, 239804760]

約数ペア:

[(1, 239804760), (2, 119902380), (3, 79934920), (4, 59951190), (5, 47960952), (6, 39967460), (8, 29975595), (10, 23980476), (12, 19983730), (13, 18446520), (15, 15986984), (20, 11990238), (24, 9991865), (26, 9223260), (30, 7993492), (39, 6148840), (40, 5995119), (52, 4611630), (60, 3996746), (65, 3689304), (78, 3074420), (104, 2305815), (120, 1998373), (130, 1844652), (156, 1537210), (195, 1229768), (260, 922326), (312, 768605), (347, 691080), (390, 614884), (443, 541320), (520, 461163), (694, 345540), (780, 307442), (886, 270660), (1041, 230360), (1329, 180440), (1388, 172770), (1560, 153721), (1735, 138216), (1772, 135330), (2082, 115180), (2215, 108264), (2658, 90220), (2776, 86385), (3470, 69108), (3544, 67665), (4164, 57590), (4430, 54132), (4511, 53160), (5205, 46072), (5316, 45110), (5759, 41640), (6645, 36088), (6940, 34554), (8328, 28795), (8860, 27066), (9022, 26580), (10410, 23036), (10632, 22555), (11518, 20820), (13290, 18044), (13533, 17720), (13880, 17277)]