459439840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:696

約数の個数: 96

約数和(自身を含む): 1128314880

約数和(自身を除く): 668875040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 211, 248, 310, 422, 439, 496, 620, 844, 878, 992, 1055, 1240, 1688, 1756, 2110, 2195, 2480, 3376, 3512, 4220, 4390, 4960, 6541, 6752, 7024, 8440, 8780, 13082, 13609, 14048, 16880, 17560, 26164, 27218, 32705, 33760, 35120, 52328, 54436, 65410, 68045, 70240, 92629, 104656, 108872, 130820, 136090, 185258, 209312, 217744, 261640, 272180, 370516, 435488, 463145, 523280, 544360, 741032, 926290, 1046560, 1088720, 1482064, 1852580, 2177440, 2871499, 2964128, 3705160, 5742998, 7410320, 11485996, 14357495, 14820640, 22971992, 28714990, 45943984, 57429980, 91887968, 114859960, 229719920, 459439840]

約数ペア:

[(1, 459439840), (2, 229719920), (4, 114859960), (5, 91887968), (8, 57429980), (10, 45943984), (16, 28714990), (20, 22971992), (31, 14820640), (32, 14357495), (40, 11485996), (62, 7410320), (80, 5742998), (124, 3705160), (155, 2964128), (160, 2871499), (211, 2177440), (248, 1852580), (310, 1482064), (422, 1088720), (439, 1046560), (496, 926290), (620, 741032), (844, 544360), (878, 523280), (992, 463145), (1055, 435488), (1240, 370516), (1688, 272180), (1756, 261640), (2110, 217744), (2195, 209312), (2480, 185258), (3376, 136090), (3512, 130820), (4220, 108872), (4390, 104656), (4960, 92629), (6541, 70240), (6752, 68045), (7024, 65410), (8440, 54436), (8780, 52328), (13082, 35120), (13609, 33760), (14048, 32705), (16880, 27218), (17560, 26164)]