388930320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{540181}}^1$

素因数の和:540200

約数の個数: 60

約数和(自身を含む): 1306160076

約数和(自身を除く): 917229756

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, 540181, 1080362, 1620543, 2160724, 2700905, 3241086, 4321448, 4861629, 5401810, 6482172, 8102715, 8642896, 9723258, 10803620, 12964344, 16205430, 19446516, 21607240, 24308145, 25928688, 32410860, 38893032, 43214480, 48616290, 64821720, 77786064, 97232580, 129643440, 194465160, 388930320]

約数ペア:

[(1, 388930320), (2, 194465160), (3, 129643440), (4, 97232580), (5, 77786064), (6, 64821720), (8, 48616290), (9, 43214480), (10, 38893032), (12, 32410860), (15, 25928688), (16, 24308145), (18, 21607240), (20, 19446516), (24, 16205430), (30, 12964344), (36, 10803620), (40, 9723258), (45, 8642896), (48, 8102715), (60, 6482172), (72, 5401810), (80, 4861629), (90, 4321448), (120, 3241086), (144, 2700905), (180, 2160724), (240, 1620543), (360, 1080362), (720, 540181)]