282557520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{8009}}^1$

素因数の和:8042

約数の個数: 180

約数和(自身を含む): 1103986260

約数和(自身を除く): 821428740

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8009, 8820, 11760, 16018, 17640, 24027, 32036, 35280, 40045, 48054, 56063, 64072, 72081, 80090, 96108, 112126, 120135, 128144, 144162, 160180, 168189, 192216, 224252, 240270, 280315, 288324, 320360, 336378, 360405, 384432, 392441, 448504, 480540, 504567, 560630, 576648, 640720, 672756, 720810, 784882, 840945, 897008, 961080, 1009134, 1121260, 1153296, 1177323, 1345512, 1441620, 1569764, 1681890, 1922160, 1962205, 2018268, 2242520, 2354646, 2522835, 2691024, 2883240, 3139528, 3363780, 3531969, 3924410, 4036536, 4485040, 4709292, 5045670, 5766480, 5886615, 6279056, 6727560, 7063938, 7848820, 8073072, 9418584, 10091340, 11773230, 13455120, 14127876, 15697640, 17659845, 18837168, 20182680, 23546460, 28255752, 31395280, 35319690, 40365360, 47092920, 56511504, 70639380, 94185840, 141278760, 282557520]

約数ペア:

[(1, 282557520), (2, 141278760), (3, 94185840), (4, 70639380), (5, 56511504), (6, 47092920), (7, 40365360), (8, 35319690), (9, 31395280), (10, 28255752), (12, 23546460), (14, 20182680), (15, 18837168), (16, 17659845), (18, 15697640), (20, 14127876), (21, 13455120), (24, 11773230), (28, 10091340), (30, 9418584), (35, 8073072), (36, 7848820), (40, 7063938), (42, 6727560), (45, 6279056), (48, 5886615), (49, 5766480), (56, 5045670), (60, 4709292), (63, 4485040), (70, 4036536), (72, 3924410), (80, 3531969), (84, 3363780), (90, 3139528), (98, 2883240), (105, 2691024), (112, 2522835), (120, 2354646), (126, 2242520), (140, 2018268), (144, 1962205), (147, 1922160), (168, 1681890), (180, 1569764), (196, 1441620), (210, 1345512), (240, 1177323), (245, 1153296), (252, 1121260), (280, 1009134), (294, 961080), (315, 897008), (336, 840945), (360, 784882), (392, 720810), (420, 672756), (441, 640720), (490, 576648), (504, 560630), (560, 504567), (588, 480540), (630, 448504), (720, 392441), (735, 384432), (784, 360405), (840, 336378), (882, 320360), (980, 288324), (1008, 280315), (1176, 240270), (1260, 224252), (1470, 192216), (1680, 168189), (1764, 160180), (1960, 144162), (2205, 128144), (2352, 120135), (2520, 112126), (2940, 96108), (3528, 80090), (3920, 72081), (4410, 64072), (5040, 56063), (5880, 48054), (7056, 40045), (8009, 35280), (8820, 32036), (11760, 24027), (16018, 17640)]