6365520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{421}}^1$

素因数の和:450

約数の個数: 160

約数和(自身を含む): 25117440

約数和(自身を除く): 18751920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 421, 432, 504, 540, 560, 630, 720, 756, 840, 842, 945, 1008, 1080, 1260, 1263, 1512, 1680, 1684, 1890, 2105, 2160, 2520, 2526, 2947, 3024, 3368, 3780, 3789, 4210, 5040, 5052, 5894, 6315, 6736, 7560, 7578, 8420, 8841, 10104, 11367, 11788, 12630, 14735, 15120, 15156, 16840, 17682, 18945, 20208, 22734, 23576, 25260, 26523, 29470, 30312, 33680, 35364, 37890, 44205, 45468, 47152, 50520, 53046, 56835, 58940, 60624, 70728, 75780, 79569, 88410, 90936, 101040, 106092, 113670, 117880, 132615, 141456, 151560, 159138, 176820, 181872, 212184, 227340, 235760, 265230, 303120, 318276, 353640, 397845, 424368, 454680, 530460, 636552, 707280, 795690, 909360, 1060920, 1273104, 1591380, 2121840, 3182760, 6365520]

約数ペア:

[(1, 6365520), (2, 3182760), (3, 2121840), (4, 1591380), (5, 1273104), (6, 1060920), (7, 909360), (8, 795690), (9, 707280), (10, 636552), (12, 530460), (14, 454680), (15, 424368), (16, 397845), (18, 353640), (20, 318276), (21, 303120), (24, 265230), (27, 235760), (28, 227340), (30, 212184), (35, 181872), (36, 176820), (40, 159138), (42, 151560), (45, 141456), (48, 132615), (54, 117880), (56, 113670), (60, 106092), (63, 101040), (70, 90936), (72, 88410), (80, 79569), (84, 75780), (90, 70728), (105, 60624), (108, 58940), (112, 56835), (120, 53046), (126, 50520), (135, 47152), (140, 45468), (144, 44205), (168, 37890), (180, 35364), (189, 33680), (210, 30312), (216, 29470), (240, 26523), (252, 25260), (270, 23576), (280, 22734), (315, 20208), (336, 18945), (360, 17682), (378, 16840), (420, 15156), (421, 15120), (432, 14735), (504, 12630), (540, 11788), (560, 11367), (630, 10104), (720, 8841), (756, 8420), (840, 7578), (842, 7560), (945, 6736), (1008, 6315), (1080, 5894), (1260, 5052), (1263, 5040), (1512, 4210), (1680, 3789), (1684, 3780), (1890, 3368), (2105, 3024), (2160, 2947), (2520, 2526)]