308078080

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7079}}^1$

素因数の和:7119

約数の個数: 80

約数和(自身を含む): 782226720

約数和(自身を除く): 474148640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 2176, 2560, 2720, 4352, 5440, 7079, 8704, 10880, 14158, 21760, 28316, 35395, 43520, 56632, 70790, 113264, 120343, 141580, 226528, 240686, 283160, 453056, 481372, 566320, 601715, 906112, 962744, 1132640, 1203430, 1812224, 1925488, 2265280, 2406860, 3624448, 3850976, 4530560, 4813720, 7701952, 9061120, 9627440, 15403904, 18122240, 19254880, 30807808, 38509760, 61615616, 77019520, 154039040, 308078080]

約数ペア:

[(1, 308078080), (2, 154039040), (4, 77019520), (5, 61615616), (8, 38509760), (10, 30807808), (16, 19254880), (17, 18122240), (20, 15403904), (32, 9627440), (34, 9061120), (40, 7701952), (64, 4813720), (68, 4530560), (80, 3850976), (85, 3624448), (128, 2406860), (136, 2265280), (160, 1925488), (170, 1812224), (256, 1203430), (272, 1132640), (320, 962744), (340, 906112), (512, 601715), (544, 566320), (640, 481372), (680, 453056), (1088, 283160), (1280, 240686), (1360, 226528), (2176, 141580), (2560, 120343), (2720, 113264), (4352, 70790), (5440, 56632), (7079, 43520), (8704, 35395), (10880, 28316), (14158, 21760)]