738886680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{41887}}^1$

素因数の和:41918

約数の個数: 144

約数和(自身を含む): 2793510720

約数和(自身を除く): 2054624040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 41887, 83774, 125661, 167548, 209435, 251322, 293209, 335096, 376983, 418870, 502644, 586418, 628305, 753966, 837740, 879627, 1005288, 1172836, 1256610, 1466045, 1507932, 1675480, 1759254, 1884915, 2052463, 2345672, 2513220, 2638881, 2932090, 3015864, 3518508, 3769830, 4104926, 4398135, 5026440, 5277762, 5864180, 6157389, 7037016, 7539660, 8209852, 8796270, 10262315, 10555524, 11728360, 12314778, 13194405, 15079320, 16419704, 17592540, 18472167, 20524630, 21111048, 24629556, 26388810, 30786945, 35185080, 36944334, 41049260, 49259112, 52777620, 61573890, 73888668, 82098520, 92360835, 105555240, 123147780, 147777336, 184721670, 246295560, 369443340, 738886680]

約数ペア:

[(1, 738886680), (2, 369443340), (3, 246295560), (4, 184721670), (5, 147777336), (6, 123147780), (7, 105555240), (8, 92360835), (9, 82098520), (10, 73888668), (12, 61573890), (14, 52777620), (15, 49259112), (18, 41049260), (20, 36944334), (21, 35185080), (24, 30786945), (28, 26388810), (30, 24629556), (35, 21111048), (36, 20524630), (40, 18472167), (42, 17592540), (45, 16419704), (49, 15079320), (56, 13194405), (60, 12314778), (63, 11728360), (70, 10555524), (72, 10262315), (84, 8796270), (90, 8209852), (98, 7539660), (105, 7037016), (120, 6157389), (126, 5864180), (140, 5277762), (147, 5026440), (168, 4398135), (180, 4104926), (196, 3769830), (210, 3518508), (245, 3015864), (252, 2932090), (280, 2638881), (294, 2513220), (315, 2345672), (360, 2052463), (392, 1884915), (420, 1759254), (441, 1675480), (490, 1507932), (504, 1466045), (588, 1256610), (630, 1172836), (735, 1005288), (840, 879627), (882, 837740), (980, 753966), (1176, 628305), (1260, 586418), (1470, 502644), (1764, 418870), (1960, 376983), (2205, 335096), (2520, 293209), (2940, 251322), (3528, 209435), (4410, 167548), (5880, 125661), (8820, 83774), (17640, 41887)]