315042560

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{5023}}^1$

素因数の和:5058

約数の個数: 108

約数和(自身を含む): 878004288

約数和(自身を除く): 562961728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3920, 4480, 5023, 6272, 7840, 8960, 10046, 12544, 15680, 20092, 25115, 31360, 35161, 40184, 50230, 62720, 70322, 80368, 100460, 140644, 160736, 175805, 200920, 246127, 281288, 321472, 351610, 401840, 492254, 562576, 642944, 703220, 803680, 984508, 1125152, 1230635, 1285888, 1406440, 1607360, 1969016, 2250304, 2461270, 2812880, 3214720, 3938032, 4500608, 4922540, 5625760, 6429440, 7876064, 9001216, 9845080, 11251520, 15752128, 19690160, 22503040, 31504256, 39380320, 45006080, 63008512, 78760640, 157521280, 315042560]

約数ペア:

[(1, 315042560), (2, 157521280), (4, 78760640), (5, 63008512), (7, 45006080), (8, 39380320), (10, 31504256), (14, 22503040), (16, 19690160), (20, 15752128), (28, 11251520), (32, 9845080), (35, 9001216), (40, 7876064), (49, 6429440), (56, 5625760), (64, 4922540), (70, 4500608), (80, 3938032), (98, 3214720), (112, 2812880), (128, 2461270), (140, 2250304), (160, 1969016), (196, 1607360), (224, 1406440), (245, 1285888), (256, 1230635), (280, 1125152), (320, 984508), (392, 803680), (448, 703220), (490, 642944), (560, 562576), (640, 492254), (784, 401840), (896, 351610), (980, 321472), (1120, 281288), (1280, 246127), (1568, 200920), (1792, 175805), (1960, 160736), (2240, 140644), (3136, 100460), (3920, 80368), (4480, 70322), (5023, 62720), (6272, 50230), (7840, 40184), (8960, 35161), (10046, 31360), (12544, 25115), (15680, 20092)]