12817560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{15259}}^1$

素因数の和:15280

約数の個数: 64

約数和(自身を含む): 43948800

約数和(自身を除く): 31131240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 15259, 30518, 45777, 61036, 76295, 91554, 106813, 122072, 152590, 183108, 213626, 228885, 305180, 320439, 366216, 427252, 457770, 534065, 610360, 640878, 854504, 915540, 1068130, 1281756, 1602195, 1831080, 2136260, 2563512, 3204390, 4272520, 6408780, 12817560]

約数ペア:

[(1, 12817560), (2, 6408780), (3, 4272520), (4, 3204390), (5, 2563512), (6, 2136260), (7, 1831080), (8, 1602195), (10, 1281756), (12, 1068130), (14, 915540), (15, 854504), (20, 640878), (21, 610360), (24, 534065), (28, 457770), (30, 427252), (35, 366216), (40, 320439), (42, 305180), (56, 228885), (60, 213626), (70, 183108), (84, 152590), (105, 122072), (120, 106813), (140, 91554), (168, 76295), (210, 61036), (280, 45777), (420, 30518), (840, 15259)]