447881720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{78301}}^1$

素因数の和:78336

約数の個数: 64

約数和(自身を含む): 1183926240

約数和(自身を除く): 736044520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 78301, 156602, 313204, 391505, 626408, 783010, 861311, 1017913, 1566020, 1722622, 2035826, 3132040, 3445244, 4071652, 4306555, 5089565, 6890488, 8143304, 8613110, 10179130, 11197043, 17226220, 20358260, 22394086, 34452440, 40716520, 44788172, 55985215, 89576344, 111970430, 223940860, 447881720]

約数ペア:

[(1, 447881720), (2, 223940860), (4, 111970430), (5, 89576344), (8, 55985215), (10, 44788172), (11, 40716520), (13, 34452440), (20, 22394086), (22, 20358260), (26, 17226220), (40, 11197043), (44, 10179130), (52, 8613110), (55, 8143304), (65, 6890488), (88, 5089565), (104, 4306555), (110, 4071652), (130, 3445244), (143, 3132040), (220, 2035826), (260, 1722622), (286, 1566020), (440, 1017913), (520, 861311), (572, 783010), (715, 626408), (1144, 391505), (1430, 313204), (2860, 156602), (5720, 78301)]