15369840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{21347}}^1$

素因数の和:21366

約数の個数: 60

約数和(自身を含む): 51619464

約数和(自身を除く): 36249624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 21347, 42694, 64041, 85388, 106735, 128082, 170776, 192123, 213470, 256164, 320205, 341552, 384246, 426940, 512328, 640410, 768492, 853880, 960615, 1024656, 1280820, 1536984, 1707760, 1921230, 2561640, 3073968, 3842460, 5123280, 7684920, 15369840]

約数ペア:

[(1, 15369840), (2, 7684920), (3, 5123280), (4, 3842460), (5, 3073968), (6, 2561640), (8, 1921230), (9, 1707760), (10, 1536984), (12, 1280820), (15, 1024656), (16, 960615), (18, 853880), (20, 768492), (24, 640410), (30, 512328), (36, 426940), (40, 384246), (45, 341552), (48, 320205), (60, 256164), (72, 213470), (80, 192123), (90, 170776), (120, 128082), (144, 106735), (180, 85388), (240, 64041), (360, 42694), (720, 21347)]