277285120

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{4421}}^1$

素因数の和:4456

約数の個数: 108

約数和(自身を含む): 772797564

約数和(自身を除く): 495512444

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, 4421, 4480, 6272, 7840, 8842, 8960, 12544, 15680, 17684, 22105, 30947, 31360, 35368, 44210, 61894, 62720, 70736, 88420, 123788, 141472, 154735, 176840, 216629, 247576, 282944, 309470, 353680, 433258, 495152, 565888, 618940, 707360, 866516, 990304, 1083145, 1131776, 1237880, 1414720, 1733032, 1980608, 2166290, 2475760, 2829440, 3466064, 3961216, 4332580, 4951520, 5658880, 6932128, 7922432, 8665160, 9903040, 13864256, 17330320, 19806080, 27728512, 34660640, 39612160, 55457024, 69321280, 138642560, 277285120]

約数ペア:

[(1, 277285120), (2, 138642560), (4, 69321280), (5, 55457024), (7, 39612160), (8, 34660640), (10, 27728512), (14, 19806080), (16, 17330320), (20, 13864256), (28, 9903040), (32, 8665160), (35, 7922432), (40, 6932128), (49, 5658880), (56, 4951520), (64, 4332580), (70, 3961216), (80, 3466064), (98, 2829440), (112, 2475760), (128, 2166290), (140, 1980608), (160, 1733032), (196, 1414720), (224, 1237880), (245, 1131776), (256, 1083145), (280, 990304), (320, 866516), (392, 707360), (448, 618940), (490, 565888), (560, 495152), (640, 433258), (784, 353680), (896, 309470), (980, 282944), (1120, 247576), (1280, 216629), (1568, 176840), (1792, 154735), (1960, 141472), (2240, 123788), (3136, 88420), (3920, 70736), (4421, 62720), (4480, 61894), (6272, 44210), (7840, 35368), (8842, 31360), (8960, 30947), (12544, 22105), (15680, 17684)]