9819120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 30748032

約数和(自身を除く): 20928912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 251, 326, 489, 502, 652, 753, 815, 978, 1004, 1255, 1304, 1506, 1630, 1956, 2008, 2445, 2510, 2608, 3012, 3260, 3765, 3912, 4016, 4890, 5020, 6024, 6520, 7530, 7824, 9780, 10040, 12048, 13040, 15060, 19560, 20080, 30120, 39120, 40913, 60240, 81826, 122739, 163652, 204565, 245478, 327304, 409130, 490956, 613695, 654608, 818260, 981912, 1227390, 1636520, 1963824, 2454780, 3273040, 4909560, 9819120]

約数ペア:

[(1, 9819120), (2, 4909560), (3, 3273040), (4, 2454780), (5, 1963824), (6, 1636520), (8, 1227390), (10, 981912), (12, 818260), (15, 654608), (16, 613695), (20, 490956), (24, 409130), (30, 327304), (40, 245478), (48, 204565), (60, 163652), (80, 122739), (120, 81826), (163, 60240), (240, 40913), (251, 39120), (326, 30120), (489, 20080), (502, 19560), (652, 15060), (753, 13040), (815, 12048), (978, 10040), (1004, 9780), (1255, 7824), (1304, 7530), (1506, 6520), (1630, 6024), (1956, 5020), (2008, 4890), (2445, 4016), (2510, 3912), (2608, 3765), (3012, 3260)]