12802081560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{302221}}^1$

素因数の和:302588

約数の個数: 64

約数和(自身を含む): 38515171680

約数和(自身を除く): 25713090120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 353, 706, 1059, 1412, 1765, 2118, 2824, 3530, 4236, 5295, 7060, 8472, 10590, 14120, 21180, 42360, 302221, 604442, 906663, 1208884, 1511105, 1813326, 2417768, 3022210, 3626652, 4533315, 6044420, 7253304, 9066630, 12088840, 18133260, 36266520, 106684013, 213368026, 320052039, 426736052, 533420065, 640104078, 853472104, 1066840130, 1280208156, 1600260195, 2133680260, 2560416312, 3200520390, 4267360520, 6401040780, 12802081560]

約数ペア:

[(1, 12802081560), (2, 6401040780), (3, 4267360520), (4, 3200520390), (5, 2560416312), (6, 2133680260), (8, 1600260195), (10, 1280208156), (12, 1066840130), (15, 853472104), (20, 640104078), (24, 533420065), (30, 426736052), (40, 320052039), (60, 213368026), (120, 106684013), (353, 36266520), (706, 18133260), (1059, 12088840), (1412, 9066630), (1765, 7253304), (2118, 6044420), (2824, 4533315), (3530, 3626652), (4236, 3022210), (5295, 2417768), (7060, 1813326), (8472, 1511105), (10590, 1208884), (14120, 906663), (21180, 604442), (42360, 302221)]