645050520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{597269}}^1$

素因数の和:597289

約数の個数: 64

約数和(自身を含む): 2150172000

約数和(自身を除く): 1505121480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 597269, 1194538, 1791807, 2389076, 2986345, 3583614, 4778152, 5375421, 5972690, 7167228, 8959035, 10750842, 11945380, 14334456, 16126263, 17918070, 21501684, 23890760, 26877105, 32252526, 35836140, 43003368, 53754210, 64505052, 71672280, 80631315, 107508420, 129010104, 161262630, 215016840, 322525260, 645050520]

約数ペア:

[(1, 645050520), (2, 322525260), (3, 215016840), (4, 161262630), (5, 129010104), (6, 107508420), (8, 80631315), (9, 71672280), (10, 64505052), (12, 53754210), (15, 43003368), (18, 35836140), (20, 32252526), (24, 26877105), (27, 23890760), (30, 21501684), (36, 17918070), (40, 16126263), (45, 14334456), (54, 11945380), (60, 10750842), (72, 8959035), (90, 7167228), (108, 5972690), (120, 5375421), (135, 4778152), (180, 3583614), (216, 2986345), (270, 2389076), (360, 1791807), (540, 1194538), (1080, 597269)]