494421760

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{7883}}^1$

素因数の和:7918

約数の個数: 108

約数和(自身を含む): 1377823608

約数和(自身を除く): 883401848

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, 6272, 7840, 7883, 8960, 12544, 15680, 15766, 31360, 31532, 39415, 55181, 62720, 63064, 78830, 110362, 126128, 157660, 220724, 252256, 275905, 315320, 386267, 441448, 504512, 551810, 630640, 772534, 882896, 1009024, 1103620, 1261280, 1545068, 1765792, 1931335, 2018048, 2207240, 2522560, 3090136, 3531584, 3862670, 4414480, 5045120, 6180272, 7063168, 7725340, 8828960, 10090240, 12360544, 14126336, 15450680, 17657920, 24721088, 30901360, 35315840, 49442176, 61802720, 70631680, 98884352, 123605440, 247210880, 494421760]

約数ペア:

[(1, 494421760), (2, 247210880), (4, 123605440), (5, 98884352), (7, 70631680), (8, 61802720), (10, 49442176), (14, 35315840), (16, 30901360), (20, 24721088), (28, 17657920), (32, 15450680), (35, 14126336), (40, 12360544), (49, 10090240), (56, 8828960), (64, 7725340), (70, 7063168), (80, 6180272), (98, 5045120), (112, 4414480), (128, 3862670), (140, 3531584), (160, 3090136), (196, 2522560), (224, 2207240), (245, 2018048), (256, 1931335), (280, 1765792), (320, 1545068), (392, 1261280), (448, 1103620), (490, 1009024), (560, 882896), (640, 772534), (784, 630640), (896, 551810), (980, 504512), (1120, 441448), (1280, 386267), (1568, 315320), (1792, 275905), (1960, 252256), (2240, 220724), (3136, 157660), (3920, 126128), (4480, 110362), (6272, 78830), (7840, 63064), (7883, 62720), (8960, 55181), (12544, 39415), (15680, 31532), (15766, 31360)]