123691680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{1753}}^1$

素因数の和:1788

約数の個数: 216

約数和(自身を含む): 491291892

約数和(自身を除く): 367600212

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1753, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3506, 3528, 3920, 4410, 4704, 5040, 5259, 5880, 7012, 7056, 7840, 8765, 8820, 10080, 10518, 11760, 12271, 14024, 14112, 15777, 17530, 17640, 21036, 23520, 24542, 26295, 28048, 31554, 35060, 35280, 36813, 42072, 49084, 52590, 56096, 61355, 63108, 70120, 70560, 73626, 78885, 84144, 85897, 98168, 105180, 110439, 122710, 126216, 140240, 147252, 157770, 168288, 171794, 184065, 196336, 210360, 220878, 245420, 252432, 257691, 280480, 294504, 315540, 343588, 368130, 392672, 420720, 429485, 441756, 490840, 504864, 515382, 552195, 589008, 631080, 687176, 736260, 773073, 841440, 858970, 883512, 981680, 1030764, 1104390, 1178016, 1262160, 1288455, 1374352, 1472520, 1546146, 1717940, 1767024, 1963360, 2061528, 2208780, 2524320, 2576910, 2748704, 2945040, 3092292, 3435880, 3534048, 3865365, 4123056, 4417560, 5153820, 5890080, 6184584, 6871760, 7730730, 8246112, 8835120, 10307640, 12369168, 13743520, 15461460, 17670240, 20615280, 24738336, 30922920, 41230560, 61845840, 123691680]

約数ペア:

[(1, 123691680), (2, 61845840), (3, 41230560), (4, 30922920), (5, 24738336), (6, 20615280), (7, 17670240), (8, 15461460), (9, 13743520), (10, 12369168), (12, 10307640), (14, 8835120), (15, 8246112), (16, 7730730), (18, 6871760), (20, 6184584), (21, 5890080), (24, 5153820), (28, 4417560), (30, 4123056), (32, 3865365), (35, 3534048), (36, 3435880), (40, 3092292), (42, 2945040), (45, 2748704), (48, 2576910), (49, 2524320), (56, 2208780), (60, 2061528), (63, 1963360), (70, 1767024), (72, 1717940), (80, 1546146), (84, 1472520), (90, 1374352), (96, 1288455), (98, 1262160), (105, 1178016), (112, 1104390), (120, 1030764), (126, 981680), (140, 883512), (144, 858970), (147, 841440), (160, 773073), (168, 736260), (180, 687176), (196, 631080), (210, 589008), (224, 552195), (240, 515382), (245, 504864), (252, 490840), (280, 441756), (288, 429485), (294, 420720), (315, 392672), (336, 368130), (360, 343588), (392, 315540), (420, 294504), (441, 280480), (480, 257691), (490, 252432), (504, 245420), (560, 220878), (588, 210360), (630, 196336), (672, 184065), (720, 171794), (735, 168288), (784, 157770), (840, 147252), (882, 140240), (980, 126216), (1008, 122710), (1120, 110439), (1176, 105180), (1260, 98168), (1440, 85897), (1470, 84144), (1568, 78885), (1680, 73626), (1753, 70560), (1764, 70120), (1960, 63108), (2016, 61355), (2205, 56096), (2352, 52590), (2520, 49084), (2940, 42072), (3360, 36813), (3506, 35280), (3528, 35060), (3920, 31554), (4410, 28048), (4704, 26295), (5040, 24542), (5259, 23520), (5880, 21036), (7012, 17640), (7056, 17530), (7840, 15777), (8765, 14112), (8820, 14024), (10080, 12271), (10518, 11760)]