253645280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4273}}^1$

素因数の和:4348

約数の個数: 96

約数和(自身を含む): 697927104

約数和(自身を除く): 444281824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1120, 1484, 1696, 1855, 2120, 2968, 3710, 4240, 4273, 5936, 7420, 8480, 8546, 11872, 14840, 17092, 21365, 29680, 29911, 34184, 42730, 59360, 59822, 68368, 85460, 119644, 136736, 149555, 170920, 226469, 239288, 299110, 341840, 452938, 478576, 598220, 683680, 905876, 957152, 1132345, 1196440, 1585283, 1811752, 2264690, 2392880, 3170566, 3623504, 4529380, 4785760, 6341132, 7247008, 7926415, 9058760, 12682264, 15852830, 18117520, 25364528, 31705660, 36235040, 50729056, 63411320, 126822640, 253645280]

約数ペア:

[(1, 253645280), (2, 126822640), (4, 63411320), (5, 50729056), (7, 36235040), (8, 31705660), (10, 25364528), (14, 18117520), (16, 15852830), (20, 12682264), (28, 9058760), (32, 7926415), (35, 7247008), (40, 6341132), (53, 4785760), (56, 4529380), (70, 3623504), (80, 3170566), (106, 2392880), (112, 2264690), (140, 1811752), (160, 1585283), (212, 1196440), (224, 1132345), (265, 957152), (280, 905876), (371, 683680), (424, 598220), (530, 478576), (560, 452938), (742, 341840), (848, 299110), (1060, 239288), (1120, 226469), (1484, 170920), (1696, 149555), (1855, 136736), (2120, 119644), (2968, 85460), (3710, 68368), (4240, 59822), (4273, 59360), (5936, 42730), (7420, 34184), (8480, 29911), (8546, 29680), (11872, 21365), (14840, 17092)]