15279120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{21221}}^1$

素因数の和:21240

約数の個数: 60

約数和(自身を含む): 51314796

約数和(自身を除く): 36035676

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, 21221, 42442, 63663, 84884, 106105, 127326, 169768, 190989, 212210, 254652, 318315, 339536, 381978, 424420, 509304, 636630, 763956, 848840, 954945, 1018608, 1273260, 1527912, 1697680, 1909890, 2546520, 3055824, 3819780, 5093040, 7639560, 15279120]

約数ペア:

[(1, 15279120), (2, 7639560), (3, 5093040), (4, 3819780), (5, 3055824), (6, 2546520), (8, 1909890), (9, 1697680), (10, 1527912), (12, 1273260), (15, 1018608), (16, 954945), (18, 848840), (20, 763956), (24, 636630), (30, 509304), (36, 424420), (40, 381978), (45, 339536), (48, 318315), (60, 254652), (72, 212210), (80, 190989), (90, 169768), (120, 127326), (144, 106105), (180, 84884), (240, 63663), (360, 42442), (720, 21221)]