149620320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{103903}}^1$

素因数の和:103924

約数の個数: 72

約数和(自身を含む): 510584256

約数和(自身を除く): 360963936

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, 103903, 207806, 311709, 415612, 519515, 623418, 831224, 935127, 1039030, 1246836, 1558545, 1662448, 1870254, 2078060, 2493672, 3117090, 3324896, 3740508, 4156120, 4675635, 4987344, 6234180, 7481016, 8312240, 9351270, 9974688, 12468360, 14962032, 16624480, 18702540, 24936720, 29924064, 37405080, 49873440, 74810160, 149620320]

約数ペア:

[(1, 149620320), (2, 74810160), (3, 49873440), (4, 37405080), (5, 29924064), (6, 24936720), (8, 18702540), (9, 16624480), (10, 14962032), (12, 12468360), (15, 9974688), (16, 9351270), (18, 8312240), (20, 7481016), (24, 6234180), (30, 4987344), (32, 4675635), (36, 4156120), (40, 3740508), (45, 3324896), (48, 3117090), (60, 2493672), (72, 2078060), (80, 1870254), (90, 1662448), (96, 1558545), (120, 1246836), (144, 1039030), (160, 935127), (180, 831224), (240, 623418), (288, 519515), (360, 415612), (480, 311709), (720, 207806), (1440, 103903)]