188100720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{261251}}^1$

素因数の和:261270

約数の個数: 60

約数和(自身を含む): 631707336

約数和(自身を除く): 443606616

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, 261251, 522502, 783753, 1045004, 1306255, 1567506, 2090008, 2351259, 2612510, 3135012, 3918765, 4180016, 4702518, 5225020, 6270024, 7837530, 9405036, 10450040, 11756295, 12540048, 15675060, 18810072, 20900080, 23512590, 31350120, 37620144, 47025180, 62700240, 94050360, 188100720]

約数ペア:

[(1, 188100720), (2, 94050360), (3, 62700240), (4, 47025180), (5, 37620144), (6, 31350120), (8, 23512590), (9, 20900080), (10, 18810072), (12, 15675060), (15, 12540048), (16, 11756295), (18, 10450040), (20, 9405036), (24, 7837530), (30, 6270024), (36, 5225020), (40, 4702518), (45, 4180016), (48, 3918765), (60, 3135012), (72, 2612510), (80, 2351259), (90, 2090008), (120, 1567506), (144, 1306255), (180, 1045004), (240, 783753), (360, 522502), (720, 261251)]