423557680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{797}}^1$

素因数の和:903

約数の個数: 160

約数和(自身を含む): 1230171264

約数和(自身を除く): 806613584

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 73, 80, 91, 104, 112, 130, 140, 146, 182, 208, 260, 280, 292, 364, 365, 455, 511, 520, 560, 584, 728, 730, 797, 910, 949, 1022, 1040, 1168, 1456, 1460, 1594, 1820, 1898, 2044, 2555, 2920, 3188, 3640, 3796, 3985, 4088, 4745, 5110, 5579, 5840, 6376, 6643, 7280, 7592, 7970, 8176, 9490, 10220, 10361, 11158, 12752, 13286, 15184, 15940, 18980, 20440, 20722, 22316, 26572, 27895, 31880, 33215, 37960, 40880, 41444, 44632, 51805, 53144, 55790, 58181, 63760, 66430, 72527, 75920, 82888, 89264, 103610, 106288, 111580, 116362, 132860, 145054, 165776, 207220, 223160, 232724, 265720, 290108, 290905, 362635, 407267, 414440, 446320, 465448, 531440, 580216, 581810, 725270, 756353, 814534, 828880, 930896, 1160432, 1163620, 1450540, 1512706, 1629068, 2036335, 2327240, 2901080, 3025412, 3258136, 3781765, 4072670, 4654480, 5294471, 5802160, 6050824, 6516272, 7563530, 8145340, 10588942, 12101648, 15127060, 16290680, 21177884, 26472355, 30254120, 32581360, 42355768, 52944710, 60508240, 84711536, 105889420, 211778840, 423557680]

約数ペア:

[(1, 423557680), (2, 211778840), (4, 105889420), (5, 84711536), (7, 60508240), (8, 52944710), (10, 42355768), (13, 32581360), (14, 30254120), (16, 26472355), (20, 21177884), (26, 16290680), (28, 15127060), (35, 12101648), (40, 10588942), (52, 8145340), (56, 7563530), (65, 6516272), (70, 6050824), (73, 5802160), (80, 5294471), (91, 4654480), (104, 4072670), (112, 3781765), (130, 3258136), (140, 3025412), (146, 2901080), (182, 2327240), (208, 2036335), (260, 1629068), (280, 1512706), (292, 1450540), (364, 1163620), (365, 1160432), (455, 930896), (511, 828880), (520, 814534), (560, 756353), (584, 725270), (728, 581810), (730, 580216), (797, 531440), (910, 465448), (949, 446320), (1022, 414440), (1040, 407267), (1168, 362635), (1456, 290905), (1460, 290108), (1594, 265720), (1820, 232724), (1898, 223160), (2044, 207220), (2555, 165776), (2920, 145054), (3188, 132860), (3640, 116362), (3796, 111580), (3985, 106288), (4088, 103610), (4745, 89264), (5110, 82888), (5579, 75920), (5840, 72527), (6376, 66430), (6643, 63760), (7280, 58181), (7592, 55790), (7970, 53144), (8176, 51805), (9490, 44632), (10220, 41444), (10361, 40880), (11158, 37960), (12752, 33215), (13286, 31880), (15184, 27895), (15940, 26572), (18980, 22316), (20440, 20722)]