69390720

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{1721}}^1$

素因数の和:1753

約数の個数: 192

約数和(自身を含む): 274004640

約数和(自身を除く): 204613920

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, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1721, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 3442, 4032, 4480, 5040, 5163, 5760, 6720, 6884, 8064, 8605, 10080, 10326, 12047, 13440, 13768, 15489, 17210, 20160, 20652, 24094, 25815, 27536, 30978, 34420, 36141, 40320, 41304, 48188, 51630, 55072, 60235, 61956, 68840, 72282, 77445, 82608, 96376, 103260, 108423, 110144, 120470, 123912, 137680, 144564, 154890, 165216, 180705, 192752, 206520, 216846, 220288, 240940, 247824, 275360, 289128, 309780, 330432, 361410, 385504, 413040, 433692, 481880, 495648, 542115, 550720, 578256, 619560, 660864, 722820, 771008, 826080, 867384, 963760, 991296, 1084230, 1101440, 1156512, 1239120, 1445640, 1542016, 1652160, 1734768, 1927520, 1982592, 2168460, 2313024, 2478240, 2891280, 3304320, 3469536, 3855040, 4336920, 4626048, 4956480, 5782560, 6939072, 7710080, 8673840, 9912960, 11565120, 13878144, 17347680, 23130240, 34695360, 69390720]

約数ペア:

[(1, 69390720), (2, 34695360), (3, 23130240), (4, 17347680), (5, 13878144), (6, 11565120), (7, 9912960), (8, 8673840), (9, 7710080), (10, 6939072), (12, 5782560), (14, 4956480), (15, 4626048), (16, 4336920), (18, 3855040), (20, 3469536), (21, 3304320), (24, 2891280), (28, 2478240), (30, 2313024), (32, 2168460), (35, 1982592), (36, 1927520), (40, 1734768), (42, 1652160), (45, 1542016), (48, 1445640), (56, 1239120), (60, 1156512), (63, 1101440), (64, 1084230), (70, 991296), (72, 963760), (80, 867384), (84, 826080), (90, 771008), (96, 722820), (105, 660864), (112, 619560), (120, 578256), (126, 550720), (128, 542115), (140, 495648), (144, 481880), (160, 433692), (168, 413040), (180, 385504), (192, 361410), (210, 330432), (224, 309780), (240, 289128), (252, 275360), (280, 247824), (288, 240940), (315, 220288), (320, 216846), (336, 206520), (360, 192752), (384, 180705), (420, 165216), (448, 154890), (480, 144564), (504, 137680), (560, 123912), (576, 120470), (630, 110144), (640, 108423), (672, 103260), (720, 96376), (840, 82608), (896, 77445), (960, 72282), (1008, 68840), (1120, 61956), (1152, 60235), (1260, 55072), (1344, 51630), (1440, 48188), (1680, 41304), (1721, 40320), (1920, 36141), (2016, 34420), (2240, 30978), (2520, 27536), (2688, 25815), (2880, 24094), (3360, 20652), (3442, 20160), (4032, 17210), (4480, 15489), (5040, 13768), (5163, 13440), (5760, 12047), (6720, 10326), (6884, 10080), (8064, 8605)]