1247665440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{53047}}^1$

素因数の和:53079

約数の個数: 144

約数和(自身を含む): 4571888832

約数和(自身を除く): 3324223392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 23520, 53047, 106094, 159141, 212188, 265235, 318282, 371329, 424376, 530470, 636564, 742658, 795705, 848752, 1060940, 1113987, 1273128, 1485316, 1591410, 1697504, 1856645, 2121880, 2227974, 2546256, 2599303, 2970632, 3182820, 3713290, 4243760, 4455948, 5092512, 5198606, 5569935, 5941264, 6365640, 7426580, 7797909, 8487520, 8911896, 10397212, 11139870, 11882528, 12731280, 12996515, 14853160, 15595818, 17823792, 20794424, 22279740, 25462560, 25993030, 29706320, 31191636, 35647584, 38989545, 41588848, 44559480, 51986060, 59412640, 62383272, 77979090, 83177696, 89118960, 103972120, 124766544, 155958180, 178237920, 207944240, 249533088, 311916360, 415888480, 623832720, 1247665440]

約数ペア:

[(1, 1247665440), (2, 623832720), (3, 415888480), (4, 311916360), (5, 249533088), (6, 207944240), (7, 178237920), (8, 155958180), (10, 124766544), (12, 103972120), (14, 89118960), (15, 83177696), (16, 77979090), (20, 62383272), (21, 59412640), (24, 51986060), (28, 44559480), (30, 41588848), (32, 38989545), (35, 35647584), (40, 31191636), (42, 29706320), (48, 25993030), (49, 25462560), (56, 22279740), (60, 20794424), (70, 17823792), (80, 15595818), (84, 14853160), (96, 12996515), (98, 12731280), (105, 11882528), (112, 11139870), (120, 10397212), (140, 8911896), (147, 8487520), (160, 7797909), (168, 7426580), (196, 6365640), (210, 5941264), (224, 5569935), (240, 5198606), (245, 5092512), (280, 4455948), (294, 4243760), (336, 3713290), (392, 3182820), (420, 2970632), (480, 2599303), (490, 2546256), (560, 2227974), (588, 2121880), (672, 1856645), (735, 1697504), (784, 1591410), (840, 1485316), (980, 1273128), (1120, 1113987), (1176, 1060940), (1470, 848752), (1568, 795705), (1680, 742658), (1960, 636564), (2352, 530470), (2940, 424376), (3360, 371329), (3920, 318282), (4704, 265235), (5880, 212188), (7840, 159141), (11760, 106094), (23520, 53047)]