288661760

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3697}}^1$

素因数の和:3779

約数の個数: 72

約数和(自身を含む): 702960216

約数和(自身を除く): 414298456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 610, 640, 976, 1220, 1280, 1952, 2440, 3697, 3904, 4880, 7394, 7808, 9760, 14788, 15616, 18485, 19520, 29576, 36970, 39040, 59152, 73940, 78080, 118304, 147880, 225517, 236608, 295760, 451034, 473216, 591520, 902068, 946432, 1127585, 1183040, 1804136, 2255170, 2366080, 3608272, 4510340, 4732160, 7216544, 9020680, 14433088, 18041360, 28866176, 36082720, 57732352, 72165440, 144330880, 288661760]

約数ペア:

[(1, 288661760), (2, 144330880), (4, 72165440), (5, 57732352), (8, 36082720), (10, 28866176), (16, 18041360), (20, 14433088), (32, 9020680), (40, 7216544), (61, 4732160), (64, 4510340), (80, 3608272), (122, 2366080), (128, 2255170), (160, 1804136), (244, 1183040), (256, 1127585), (305, 946432), (320, 902068), (488, 591520), (610, 473216), (640, 451034), (976, 295760), (1220, 236608), (1280, 225517), (1952, 147880), (2440, 118304), (3697, 78080), (3904, 73940), (4880, 59152), (7394, 39040), (7808, 36970), (9760, 29576), (14788, 19520), (15616, 18485)]