779543760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{6781}}^1$

素因数の和:7276

約数の個数: 80

約数和(自身を含む): 2421987840

約数和(自身を除く): 1642444080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 479, 958, 1437, 1916, 2395, 2874, 3832, 4790, 5748, 6781, 7185, 7664, 9580, 11496, 13562, 14370, 19160, 20343, 22992, 27124, 28740, 33905, 38320, 40686, 54248, 57480, 67810, 81372, 101715, 108496, 114960, 135620, 162744, 203430, 271240, 325488, 406860, 542480, 813720, 1627440, 3248099, 6496198, 9744297, 12992396, 16240495, 19488594, 25984792, 32480990, 38977188, 48721485, 51969584, 64961980, 77954376, 97442970, 129923960, 155908752, 194885940, 259847920, 389771880, 779543760]

約数ペア:

[(1, 779543760), (2, 389771880), (3, 259847920), (4, 194885940), (5, 155908752), (6, 129923960), (8, 97442970), (10, 77954376), (12, 64961980), (15, 51969584), (16, 48721485), (20, 38977188), (24, 32480990), (30, 25984792), (40, 19488594), (48, 16240495), (60, 12992396), (80, 9744297), (120, 6496198), (240, 3248099), (479, 1627440), (958, 813720), (1437, 542480), (1916, 406860), (2395, 325488), (2874, 271240), (3832, 203430), (4790, 162744), (5748, 135620), (6781, 114960), (7185, 108496), (7664, 101715), (9580, 81372), (11496, 67810), (13562, 57480), (14370, 54248), (19160, 40686), (20343, 38320), (22992, 33905), (27124, 28740)]