680464260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5807}}^1$

素因数の和:5863

約数の個数: 192

約数和(自身を含む): 2497904640

約数和(自身を除く): 1817440380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 756, 837, 868, 930, 945, 1085, 1116, 1260, 1302, 1395, 1674, 1860, 1890, 1953, 2170, 2604, 2790, 3255, 3348, 3780, 3906, 4185, 4340, 5580, 5807, 5859, 6510, 7812, 8370, 9765, 11614, 11718, 13020, 16740, 17421, 19530, 23228, 23436, 29035, 29295, 34842, 39060, 40649, 52263, 58070, 58590, 69684, 81298, 87105, 104526, 116140, 117180, 121947, 156789, 162596, 174210, 180017, 203245, 209052, 243894, 261315, 313578, 348420, 360034, 365841, 406490, 487788, 522630, 540051, 609735, 627156, 720068, 731682, 783945, 812980, 900085, 1045260, 1080102, 1097523, 1219470, 1260119, 1463364, 1567890, 1620153, 1800170, 1829205, 2160204, 2195046, 2438940, 2520238, 2700255, 3135780, 3240306, 3600340, 3658410, 3780357, 4390092, 4860459, 5040476, 5400510, 5487615, 6300595, 6480612, 7316820, 7560714, 8100765, 9720918, 10801020, 10975230, 11341071, 12601190, 15121428, 16201530, 18901785, 19441836, 21950460, 22682142, 24302295, 25202380, 32403060, 34023213, 37803570, 45364284, 48604590, 56705355, 68046426, 75607140, 97209180, 113410710, 136092852, 170116065, 226821420, 340232130, 680464260]

約数ペア:

[(1, 680464260), (2, 340232130), (3, 226821420), (4, 170116065), (5, 136092852), (6, 113410710), (7, 97209180), (9, 75607140), (10, 68046426), (12, 56705355), (14, 48604590), (15, 45364284), (18, 37803570), (20, 34023213), (21, 32403060), (27, 25202380), (28, 24302295), (30, 22682142), (31, 21950460), (35, 19441836), (36, 18901785), (42, 16201530), (45, 15121428), (54, 12601190), (60, 11341071), (62, 10975230), (63, 10801020), (70, 9720918), (84, 8100765), (90, 7560714), (93, 7316820), (105, 6480612), (108, 6300595), (124, 5487615), (126, 5400510), (135, 5040476), (140, 4860459), (155, 4390092), (180, 3780357), (186, 3658410), (189, 3600340), (210, 3240306), (217, 3135780), (252, 2700255), (270, 2520238), (279, 2438940), (310, 2195046), (315, 2160204), (372, 1829205), (378, 1800170), (420, 1620153), (434, 1567890), (465, 1463364), (540, 1260119), (558, 1219470), (620, 1097523), (630, 1080102), (651, 1045260), (756, 900085), (837, 812980), (868, 783945), (930, 731682), (945, 720068), (1085, 627156), (1116, 609735), (1260, 540051), (1302, 522630), (1395, 487788), (1674, 406490), (1860, 365841), (1890, 360034), (1953, 348420), (2170, 313578), (2604, 261315), (2790, 243894), (3255, 209052), (3348, 203245), (3780, 180017), (3906, 174210), (4185, 162596), (4340, 156789), (5580, 121947), (5807, 117180), (5859, 116140), (6510, 104526), (7812, 87105), (8370, 81298), (9765, 69684), (11614, 58590), (11718, 58070), (13020, 52263), (16740, 40649), (17421, 39060), (19530, 34842), (23228, 29295), (23436, 29035)]