1239717960

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9811}}^1$

素因数の和:9850

約数の個数: 192

約数和(自身を含む): 4500175680

約数和(自身を除く): 3260457720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 243, 260, 270, 312, 324, 351, 360, 390, 405, 468, 486, 520, 540, 585, 648, 702, 780, 810, 936, 972, 1053, 1080, 1170, 1215, 1404, 1560, 1620, 1755, 1944, 2106, 2340, 2430, 2808, 3159, 3240, 3510, 4212, 4680, 4860, 5265, 6318, 7020, 8424, 9720, 9811, 10530, 12636, 14040, 15795, 19622, 21060, 25272, 29433, 31590, 39244, 42120, 49055, 58866, 63180, 78488, 88299, 98110, 117732, 126360, 127543, 147165, 176598, 196220, 235464, 255086, 264897, 294330, 353196, 382629, 392440, 441495, 510172, 529794, 588660, 637715, 706392, 765258, 794691, 882990, 1020344, 1059588, 1147887, 1177320, 1275430, 1324485, 1530516, 1589382, 1765980, 1913145, 2119176, 2295774, 2384073, 2550860, 2648970, 3061032, 3178764, 3443661, 3531960, 3826290, 3973455, 4591548, 4768146, 5101720, 5297940, 5739435, 6357528, 6887322, 7652580, 7946910, 9183096, 9536292, 10330983, 10595880, 11478870, 11920365, 13774644, 15305160, 15893820, 17218305, 19072584, 20661966, 22957740, 23840730, 27549288, 30992949, 31787640, 34436610, 41323932, 45915480, 47681460, 51654915, 61985898, 68873220, 82647864, 95362920, 103309830, 123971796, 137746440, 154964745, 206619660, 247943592, 309929490, 413239320, 619858980, 1239717960]

約数ペア:

[(1, 1239717960), (2, 619858980), (3, 413239320), (4, 309929490), (5, 247943592), (6, 206619660), (8, 154964745), (9, 137746440), (10, 123971796), (12, 103309830), (13, 95362920), (15, 82647864), (18, 68873220), (20, 61985898), (24, 51654915), (26, 47681460), (27, 45915480), (30, 41323932), (36, 34436610), (39, 31787640), (40, 30992949), (45, 27549288), (52, 23840730), (54, 22957740), (60, 20661966), (65, 19072584), (72, 17218305), (78, 15893820), (81, 15305160), (90, 13774644), (104, 11920365), (108, 11478870), (117, 10595880), (120, 10330983), (130, 9536292), (135, 9183096), (156, 7946910), (162, 7652580), (180, 6887322), (195, 6357528), (216, 5739435), (234, 5297940), (243, 5101720), (260, 4768146), (270, 4591548), (312, 3973455), (324, 3826290), (351, 3531960), (360, 3443661), (390, 3178764), (405, 3061032), (468, 2648970), (486, 2550860), (520, 2384073), (540, 2295774), (585, 2119176), (648, 1913145), (702, 1765980), (780, 1589382), (810, 1530516), (936, 1324485), (972, 1275430), (1053, 1177320), (1080, 1147887), (1170, 1059588), (1215, 1020344), (1404, 882990), (1560, 794691), (1620, 765258), (1755, 706392), (1944, 637715), (2106, 588660), (2340, 529794), (2430, 510172), (2808, 441495), (3159, 392440), (3240, 382629), (3510, 353196), (4212, 294330), (4680, 264897), (4860, 255086), (5265, 235464), (6318, 196220), (7020, 176598), (8424, 147165), (9720, 127543), (9811, 126360), (10530, 117732), (12636, 98110), (14040, 88299), (15795, 78488), (19622, 63180), (21060, 58866), (25272, 49055), (29433, 42120), (31590, 39244)]