434372960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{997}}^1$

素因数の和:1408

約数の個数: 96

約数和(自身を含む): 1177001280

約数和(自身を除く): 742628320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 389, 560, 778, 997, 1120, 1556, 1945, 1994, 2723, 3112, 3890, 3988, 4985, 5446, 6224, 6979, 7780, 7976, 9970, 10892, 12448, 13615, 13958, 15560, 15952, 19940, 21784, 27230, 27916, 31120, 31904, 34895, 39880, 43568, 54460, 55832, 62240, 69790, 79760, 87136, 108920, 111664, 139580, 159520, 217840, 223328, 279160, 387833, 435680, 558320, 775666, 1116640, 1551332, 1939165, 2714831, 3102664, 3878330, 5429662, 6205328, 7756660, 10859324, 12410656, 13574155, 15513320, 21718648, 27148310, 31026640, 43437296, 54296620, 62053280, 86874592, 108593240, 217186480, 434372960]

約数ペア:

[(1, 434372960), (2, 217186480), (4, 108593240), (5, 86874592), (7, 62053280), (8, 54296620), (10, 43437296), (14, 31026640), (16, 27148310), (20, 21718648), (28, 15513320), (32, 13574155), (35, 12410656), (40, 10859324), (56, 7756660), (70, 6205328), (80, 5429662), (112, 3878330), (140, 3102664), (160, 2714831), (224, 1939165), (280, 1551332), (389, 1116640), (560, 775666), (778, 558320), (997, 435680), (1120, 387833), (1556, 279160), (1945, 223328), (1994, 217840), (2723, 159520), (3112, 139580), (3890, 111664), (3988, 108920), (4985, 87136), (5446, 79760), (6224, 69790), (6979, 62240), (7780, 55832), (7976, 54460), (9970, 43568), (10892, 39880), (12448, 34895), (13615, 31904), (13958, 31120), (15560, 27916), (15952, 27230), (19940, 21784)]