398532480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{207569}}^1$

素因数の和:207591

約数の個数: 64

約数和(自身を含む): 1270328400

約数和(自身を除く): 871795920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 207569, 415138, 622707, 830276, 1037845, 1245414, 1660552, 2075690, 2490828, 3113535, 3321104, 4151380, 4981656, 6227070, 6642208, 8302760, 9963312, 12454140, 13284416, 16605520, 19926624, 24908280, 26568832, 33211040, 39853248, 49816560, 66422080, 79706496, 99633120, 132844160, 199266240, 398532480]

約数ペア:

[(1, 398532480), (2, 199266240), (3, 132844160), (4, 99633120), (5, 79706496), (6, 66422080), (8, 49816560), (10, 39853248), (12, 33211040), (15, 26568832), (16, 24908280), (20, 19926624), (24, 16605520), (30, 13284416), (32, 12454140), (40, 9963312), (48, 8302760), (60, 6642208), (64, 6227070), (80, 4981656), (96, 4151380), (120, 3321104), (128, 3113535), (160, 2490828), (192, 2075690), (240, 1660552), (320, 1245414), (384, 1037845), (480, 830276), (640, 622707), (960, 415138), (1920, 207569)]