712691280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{20201}}^1$

素因数の和:20234

約数の個数: 180

約数和(自身を含む): 2784360852

約数和(自身を除く): 2071669572

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 17640, 20201, 35280, 40402, 60603, 80804, 101005, 121206, 141407, 161608, 181809, 202010, 242412, 282814, 303015, 323216, 363618, 404020, 424221, 484824, 565628, 606030, 707035, 727236, 808040, 848442, 909045, 969648, 989849, 1131256, 1212060, 1272663, 1414070, 1454472, 1616080, 1696884, 1818090, 1979698, 2121105, 2262512, 2424120, 2545326, 2828140, 2908944, 2969547, 3393768, 3636180, 3959396, 4242210, 4848240, 4949245, 5090652, 5656280, 5939094, 6363315, 6787536, 7272360, 7918792, 8484420, 8908641, 9898490, 10181304, 11312560, 11878188, 12726630, 14544720, 14847735, 15837584, 16968840, 17817282, 19796980, 20362608, 23756376, 25453260, 29695470, 33937680, 35634564, 39593960, 44543205, 47512752, 50906520, 59390940, 71269128, 79187920, 89086410, 101813040, 118781880, 142538256, 178172820, 237563760, 356345640, 712691280]

約数ペア:

[(1, 712691280), (2, 356345640), (3, 237563760), (4, 178172820), (5, 142538256), (6, 118781880), (7, 101813040), (8, 89086410), (9, 79187920), (10, 71269128), (12, 59390940), (14, 50906520), (15, 47512752), (16, 44543205), (18, 39593960), (20, 35634564), (21, 33937680), (24, 29695470), (28, 25453260), (30, 23756376), (35, 20362608), (36, 19796980), (40, 17817282), (42, 16968840), (45, 15837584), (48, 14847735), (49, 14544720), (56, 12726630), (60, 11878188), (63, 11312560), (70, 10181304), (72, 9898490), (80, 8908641), (84, 8484420), (90, 7918792), (98, 7272360), (105, 6787536), (112, 6363315), (120, 5939094), (126, 5656280), (140, 5090652), (144, 4949245), (147, 4848240), (168, 4242210), (180, 3959396), (196, 3636180), (210, 3393768), (240, 2969547), (245, 2908944), (252, 2828140), (280, 2545326), (294, 2424120), (315, 2262512), (336, 2121105), (360, 1979698), (392, 1818090), (420, 1696884), (441, 1616080), (490, 1454472), (504, 1414070), (560, 1272663), (588, 1212060), (630, 1131256), (720, 989849), (735, 969648), (784, 909045), (840, 848442), (882, 808040), (980, 727236), (1008, 707035), (1176, 606030), (1260, 565628), (1470, 484824), (1680, 424221), (1764, 404020), (1960, 363618), (2205, 323216), (2352, 303015), (2520, 282814), (2940, 242412), (3528, 202010), (3920, 181809), (4410, 161608), (5040, 141407), (5880, 121206), (7056, 101005), (8820, 80804), (11760, 60603), (17640, 40402), (20201, 35280)]