144900720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{201251}}^1$

素因数の和:201270

約数の個数: 60

約数和(自身を含む): 486627336

約数和(自身を除く): 341726616

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, 201251, 402502, 603753, 805004, 1006255, 1207506, 1610008, 1811259, 2012510, 2415012, 3018765, 3220016, 3622518, 4025020, 4830024, 6037530, 7245036, 8050040, 9056295, 9660048, 12075060, 14490072, 16100080, 18112590, 24150120, 28980144, 36225180, 48300240, 72450360, 144900720]

約数ペア:

[(1, 144900720), (2, 72450360), (3, 48300240), (4, 36225180), (5, 28980144), (6, 24150120), (8, 18112590), (9, 16100080), (10, 14490072), (12, 12075060), (15, 9660048), (16, 9056295), (18, 8050040), (20, 7245036), (24, 6037530), (30, 4830024), (36, 4025020), (40, 3622518), (45, 3220016), (48, 3018765), (60, 2415012), (72, 2012510), (80, 1811259), (90, 1610008), (120, 1207506), (144, 1006255), (180, 805004), (240, 603753), (360, 402502), (720, 201251)]