320905488

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:704

約数の個数: 80

約数和(自身を含む): 844807040

約数和(自身を除く): 523901552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 157, 194, 291, 314, 388, 439, 471, 582, 628, 776, 878, 942, 1164, 1256, 1317, 1552, 1756, 1884, 2328, 2512, 2634, 3512, 3768, 4656, 5268, 7024, 7536, 10536, 15229, 21072, 30458, 42583, 45687, 60916, 68923, 85166, 91374, 121832, 127749, 137846, 170332, 182748, 206769, 243664, 255498, 275692, 340664, 365496, 413538, 510996, 551384, 681328, 730992, 827076, 1021992, 1102768, 1654152, 2043984, 3308304, 6685531, 13371062, 20056593, 26742124, 40113186, 53484248, 80226372, 106968496, 160452744, 320905488]

約数ペア:

[(1, 320905488), (2, 160452744), (3, 106968496), (4, 80226372), (6, 53484248), (8, 40113186), (12, 26742124), (16, 20056593), (24, 13371062), (48, 6685531), (97, 3308304), (157, 2043984), (194, 1654152), (291, 1102768), (314, 1021992), (388, 827076), (439, 730992), (471, 681328), (582, 551384), (628, 510996), (776, 413538), (878, 365496), (942, 340664), (1164, 275692), (1256, 255498), (1317, 243664), (1552, 206769), (1756, 182748), (1884, 170332), (2328, 137846), (2512, 127749), (2634, 121832), (3512, 91374), (3768, 85166), (4656, 68923), (5268, 60916), (7024, 45687), (7536, 42583), (10536, 30458), (15229, 21072)]