25462080

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{421}}^1$

素因数の和:454

約数の個数: 224

約数和(自身を含む): 102900480

約数和(自身を除く): 77438400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 421, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 842, 864, 945, 960, 1008, 1080, 1120, 1260, 1263, 1344, 1440, 1512, 1680, 1684, 1728, 1890, 2016, 2105, 2160, 2240, 2520, 2526, 2880, 2947, 3024, 3360, 3368, 3780, 3789, 4032, 4210, 4320, 5040, 5052, 5894, 6048, 6315, 6720, 6736, 7560, 7578, 8420, 8640, 8841, 10080, 10104, 11367, 11788, 12096, 12630, 13472, 14735, 15120, 15156, 16840, 17682, 18945, 20160, 20208, 22734, 23576, 25260, 26523, 26944, 29470, 30240, 30312, 33680, 35364, 37890, 40416, 44205, 45468, 47152, 50520, 53046, 56835, 58940, 60480, 60624, 67360, 70728, 75780, 79569, 80832, 88410, 90936, 94304, 101040, 106092, 113670, 117880, 121248, 132615, 134720, 141456, 151560, 159138, 176820, 181872, 188608, 202080, 212184, 227340, 235760, 242496, 265230, 282912, 303120, 318276, 353640, 363744, 397845, 404160, 424368, 454680, 471520, 530460, 565824, 606240, 636552, 707280, 727488, 795690, 848736, 909360, 943040, 1060920, 1212480, 1273104, 1414560, 1591380, 1697472, 1818720, 2121840, 2546208, 2829120, 3182760, 3637440, 4243680, 5092416, 6365520, 8487360, 12731040, 25462080]

約数ペア:

[(1, 25462080), (2, 12731040), (3, 8487360), (4, 6365520), (5, 5092416), (6, 4243680), (7, 3637440), (8, 3182760), (9, 2829120), (10, 2546208), (12, 2121840), (14, 1818720), (15, 1697472), (16, 1591380), (18, 1414560), (20, 1273104), (21, 1212480), (24, 1060920), (27, 943040), (28, 909360), (30, 848736), (32, 795690), (35, 727488), (36, 707280), (40, 636552), (42, 606240), (45, 565824), (48, 530460), (54, 471520), (56, 454680), (60, 424368), (63, 404160), (64, 397845), (70, 363744), (72, 353640), (80, 318276), (84, 303120), (90, 282912), (96, 265230), (105, 242496), (108, 235760), (112, 227340), (120, 212184), (126, 202080), (135, 188608), (140, 181872), (144, 176820), (160, 159138), (168, 151560), (180, 141456), (189, 134720), (192, 132615), (210, 121248), (216, 117880), (224, 113670), (240, 106092), (252, 101040), (270, 94304), (280, 90936), (288, 88410), (315, 80832), (320, 79569), (336, 75780), (360, 70728), (378, 67360), (420, 60624), (421, 60480), (432, 58940), (448, 56835), (480, 53046), (504, 50520), (540, 47152), (560, 45468), (576, 44205), (630, 40416), (672, 37890), (720, 35364), (756, 33680), (840, 30312), (842, 30240), (864, 29470), (945, 26944), (960, 26523), (1008, 25260), (1080, 23576), (1120, 22734), (1260, 20208), (1263, 20160), (1344, 18945), (1440, 17682), (1512, 16840), (1680, 15156), (1684, 15120), (1728, 14735), (1890, 13472), (2016, 12630), (2105, 12096), (2160, 11788), (2240, 11367), (2520, 10104), (2526, 10080), (2880, 8841), (2947, 8640), (3024, 8420), (3360, 7578), (3368, 7560), (3780, 6736), (3789, 6720), (4032, 6315), (4210, 6048), (4320, 5894), (5040, 5052)]