745207320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43427}}^1$

素因数の和:43465

約数の個数: 128

約数和(自身を含む): 2626525440

約数和(自身を除く): 1881318120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 17160, 43427, 86854, 130281, 173708, 217135, 260562, 347416, 434270, 477697, 521124, 564551, 651405, 868540, 955394, 1042248, 1129102, 1302810, 1433091, 1693653, 1737080, 1910788, 2258204, 2388485, 2605620, 2822755, 2866182, 3387306, 3821576, 4516408, 4776970, 5211240, 5645510, 5732364, 6210061, 6774612, 7165455, 8468265, 9553940, 11291020, 11464728, 12420122, 13549224, 14330910, 16936530, 18630183, 19107880, 22582040, 24840244, 28661820, 31050305, 33873060, 37260366, 49680488, 57323640, 62100610, 67746120, 74520732, 93150915, 124201220, 149041464, 186301830, 248402440, 372603660, 745207320]

約数ペア:

[(1, 745207320), (2, 372603660), (3, 248402440), (4, 186301830), (5, 149041464), (6, 124201220), (8, 93150915), (10, 74520732), (11, 67746120), (12, 62100610), (13, 57323640), (15, 49680488), (20, 37260366), (22, 33873060), (24, 31050305), (26, 28661820), (30, 24840244), (33, 22582040), (39, 19107880), (40, 18630183), (44, 16936530), (52, 14330910), (55, 13549224), (60, 12420122), (65, 11464728), (66, 11291020), (78, 9553940), (88, 8468265), (104, 7165455), (110, 6774612), (120, 6210061), (130, 5732364), (132, 5645510), (143, 5211240), (156, 4776970), (165, 4516408), (195, 3821576), (220, 3387306), (260, 2866182), (264, 2822755), (286, 2605620), (312, 2388485), (330, 2258204), (390, 1910788), (429, 1737080), (440, 1693653), (520, 1433091), (572, 1302810), (660, 1129102), (715, 1042248), (780, 955394), (858, 868540), (1144, 651405), (1320, 564551), (1430, 521124), (1560, 477697), (1716, 434270), (2145, 347416), (2860, 260562), (3432, 217135), (4290, 173708), (5720, 130281), (8580, 86854), (17160, 43427)]