155380320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{107903}}^1$

素因数の和:107924

約数の個数: 72

約数和(自身を含む): 530240256

約数和(自身を除く): 374859936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 107903, 215806, 323709, 431612, 539515, 647418, 863224, 971127, 1079030, 1294836, 1618545, 1726448, 1942254, 2158060, 2589672, 3237090, 3452896, 3884508, 4316120, 4855635, 5179344, 6474180, 7769016, 8632240, 9711270, 10358688, 12948360, 15538032, 17264480, 19422540, 25896720, 31076064, 38845080, 51793440, 77690160, 155380320]

約数ペア:

[(1, 155380320), (2, 77690160), (3, 51793440), (4, 38845080), (5, 31076064), (6, 25896720), (8, 19422540), (9, 17264480), (10, 15538032), (12, 12948360), (15, 10358688), (16, 9711270), (18, 8632240), (20, 7769016), (24, 6474180), (30, 5179344), (32, 4855635), (36, 4316120), (40, 3884508), (45, 3452896), (48, 3237090), (60, 2589672), (72, 2158060), (80, 1942254), (90, 1726448), (96, 1618545), (120, 1294836), (144, 1079030), (160, 971127), (180, 863224), (240, 647418), (288, 539515), (360, 431612), (480, 323709), (720, 215806), (1440, 107903)]