198248520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{3449}}^1$

素因数の和:3942

約数の個数: 64

約数和(自身を含む): 596160000

約数和(自身を除く): 397911480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 479, 958, 1437, 1916, 2395, 2874, 3449, 3832, 4790, 5748, 6898, 7185, 9580, 10347, 11496, 13796, 14370, 17245, 19160, 20694, 27592, 28740, 34490, 41388, 51735, 57480, 68980, 82776, 103470, 137960, 206940, 413880, 1652071, 3304142, 4956213, 6608284, 8260355, 9912426, 13216568, 16520710, 19824852, 24781065, 33041420, 39649704, 49562130, 66082840, 99124260, 198248520]

約数ペア:

[(1, 198248520), (2, 99124260), (3, 66082840), (4, 49562130), (5, 39649704), (6, 33041420), (8, 24781065), (10, 19824852), (12, 16520710), (15, 13216568), (20, 9912426), (24, 8260355), (30, 6608284), (40, 4956213), (60, 3304142), (120, 1652071), (479, 413880), (958, 206940), (1437, 137960), (1916, 103470), (2395, 82776), (2874, 68980), (3449, 57480), (3832, 51735), (4790, 41388), (5748, 34490), (6898, 28740), (7185, 27592), (9580, 20694), (10347, 19160), (11496, 17245), (13796, 14370)]