408050720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3011}}^1$

素因数の和:3055

約数の個数: 144

約数和(自身を含む): 1211402304

約数和(自身を除く): 803351584

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 352, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1120, 1210, 1232, 1540, 1694, 1760, 1936, 2420, 2464, 3011, 3080, 3388, 3872, 4235, 4840, 6022, 6160, 6776, 8470, 9680, 12044, 12320, 13552, 15055, 16940, 19360, 21077, 24088, 27104, 30110, 33121, 33880, 42154, 48176, 60220, 66242, 67760, 84308, 96352, 105385, 120440, 132484, 135520, 165605, 168616, 210770, 231847, 240880, 264968, 331210, 337232, 364331, 421540, 463694, 481760, 529936, 662420, 674464, 728662, 843080, 927388, 1059872, 1159235, 1324840, 1457324, 1686160, 1821655, 1854776, 2318470, 2550317, 2649680, 2914648, 3372320, 3643310, 3709552, 4636940, 5100634, 5299360, 5829296, 7286620, 7419104, 9273880, 10201268, 11658592, 12751585, 14573240, 18547760, 20402536, 25503170, 29146480, 37095520, 40805072, 51006340, 58292960, 81610144, 102012680, 204025360, 408050720]

約数ペア:

[(1, 408050720), (2, 204025360), (4, 102012680), (5, 81610144), (7, 58292960), (8, 51006340), (10, 40805072), (11, 37095520), (14, 29146480), (16, 25503170), (20, 20402536), (22, 18547760), (28, 14573240), (32, 12751585), (35, 11658592), (40, 10201268), (44, 9273880), (55, 7419104), (56, 7286620), (70, 5829296), (77, 5299360), (80, 5100634), (88, 4636940), (110, 3709552), (112, 3643310), (121, 3372320), (140, 2914648), (154, 2649680), (160, 2550317), (176, 2318470), (220, 1854776), (224, 1821655), (242, 1686160), (280, 1457324), (308, 1324840), (352, 1159235), (385, 1059872), (440, 927388), (484, 843080), (560, 728662), (605, 674464), (616, 662420), (770, 529936), (847, 481760), (880, 463694), (968, 421540), (1120, 364331), (1210, 337232), (1232, 331210), (1540, 264968), (1694, 240880), (1760, 231847), (1936, 210770), (2420, 168616), (2464, 165605), (3011, 135520), (3080, 132484), (3388, 120440), (3872, 105385), (4235, 96352), (4840, 84308), (6022, 67760), (6160, 66242), (6776, 60220), (8470, 48176), (9680, 42154), (12044, 33880), (12320, 33121), (13552, 30110), (15055, 27104), (16940, 24088), (19360, 21077)]