304904320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{68059}}^1$

素因数の和:68085

約数の個数: 64

約数和(自身を含む): 833054400

約数和(自身を除く): 528150080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 68059, 136118, 272236, 340295, 476413, 544472, 680590, 952826, 1088944, 1361180, 1905652, 2177888, 2382065, 2722360, 3811304, 4355776, 4764130, 5444720, 7622608, 8711552, 9528260, 10889440, 15245216, 19056520, 21778880, 30490432, 38113040, 43557760, 60980864, 76226080, 152452160, 304904320]

約数ペア:

[(1, 304904320), (2, 152452160), (4, 76226080), (5, 60980864), (7, 43557760), (8, 38113040), (10, 30490432), (14, 21778880), (16, 19056520), (20, 15245216), (28, 10889440), (32, 9528260), (35, 8711552), (40, 7622608), (56, 5444720), (64, 4764130), (70, 4355776), (80, 3811304), (112, 2722360), (128, 2382065), (140, 2177888), (160, 1905652), (224, 1361180), (280, 1088944), (320, 952826), (448, 680590), (560, 544472), (640, 476413), (896, 340295), (1120, 272236), (2240, 136118), (4480, 68059)]