1117504920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{1303}}^1$

素因数の和:2345

約数の個数: 128

約数和(自身を含む): 3838141440

約数和(自身を除く): 2720636520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1021, 1303, 2042, 2606, 3063, 3909, 4084, 5105, 5212, 6126, 6515, 7147, 7818, 8168, 9121, 10210, 10424, 12252, 13030, 14294, 15315, 15636, 18242, 19545, 20420, 21441, 24504, 26060, 27363, 28588, 30630, 31272, 35735, 36484, 39090, 40840, 42882, 45605, 52120, 54726, 57176, 61260, 71470, 72968, 78180, 85764, 91210, 107205, 109452, 122520, 136815, 142940, 156360, 171528, 182420, 214410, 218904, 273630, 285880, 364840, 428820, 547260, 857640, 1094520, 1330363, 2660726, 3991089, 5321452, 6651815, 7982178, 9312541, 10642904, 13303630, 15964356, 18625082, 19955445, 26607260, 27937623, 31928712, 37250164, 39910890, 46562705, 53214520, 55875246, 74500328, 79821780, 93125410, 111750492, 139688115, 159643560, 186250820, 223500984, 279376230, 372501640, 558752460, 1117504920]

約数ペア:

[(1, 1117504920), (2, 558752460), (3, 372501640), (4, 279376230), (5, 223500984), (6, 186250820), (7, 159643560), (8, 139688115), (10, 111750492), (12, 93125410), (14, 79821780), (15, 74500328), (20, 55875246), (21, 53214520), (24, 46562705), (28, 39910890), (30, 37250164), (35, 31928712), (40, 27937623), (42, 26607260), (56, 19955445), (60, 18625082), (70, 15964356), (84, 13303630), (105, 10642904), (120, 9312541), (140, 7982178), (168, 6651815), (210, 5321452), (280, 3991089), (420, 2660726), (840, 1330363), (1021, 1094520), (1303, 857640), (2042, 547260), (2606, 428820), (3063, 364840), (3909, 285880), (4084, 273630), (5105, 218904), (5212, 214410), (6126, 182420), (6515, 171528), (7147, 156360), (7818, 142940), (8168, 136815), (9121, 122520), (10210, 109452), (10424, 107205), (12252, 91210), (13030, 85764), (14294, 78180), (15315, 72968), (15636, 71470), (18242, 61260), (19545, 57176), (20420, 54726), (21441, 52120), (24504, 45605), (26060, 42882), (27363, 40840), (28588, 39090), (30630, 36484), (31272, 35735)]