153928800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{21379}}^1$

素因数の和:21405

約数の個数: 108

約数和(自身を含む): 542816820

約数和(自身を除く): 388888020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 240, 288, 300, 360, 400, 450, 480, 600, 720, 800, 900, 1200, 1440, 1800, 2400, 3600, 7200, 21379, 42758, 64137, 85516, 106895, 128274, 171032, 192411, 213790, 256548, 320685, 342064, 384822, 427580, 513096, 534475, 641370, 684128, 769644, 855160, 962055, 1026192, 1068950, 1282740, 1539288, 1603425, 1710320, 1924110, 2052384, 2137900, 2565480, 3078576, 3206850, 3420640, 3848220, 4275800, 4810275, 5130960, 6157152, 6413700, 7696440, 8551600, 9620550, 10261920, 12827400, 15392880, 17103200, 19241100, 25654800, 30785760, 38482200, 51309600, 76964400, 153928800]

約数ペア:

[(1, 153928800), (2, 76964400), (3, 51309600), (4, 38482200), (5, 30785760), (6, 25654800), (8, 19241100), (9, 17103200), (10, 15392880), (12, 12827400), (15, 10261920), (16, 9620550), (18, 8551600), (20, 7696440), (24, 6413700), (25, 6157152), (30, 5130960), (32, 4810275), (36, 4275800), (40, 3848220), (45, 3420640), (48, 3206850), (50, 3078576), (60, 2565480), (72, 2137900), (75, 2052384), (80, 1924110), (90, 1710320), (96, 1603425), (100, 1539288), (120, 1282740), (144, 1068950), (150, 1026192), (160, 962055), (180, 855160), (200, 769644), (225, 684128), (240, 641370), (288, 534475), (300, 513096), (360, 427580), (400, 384822), (450, 342064), (480, 320685), (600, 256548), (720, 213790), (800, 192411), (900, 171032), (1200, 128274), (1440, 106895), (1800, 85516), (2400, 64137), (3600, 42758), (7200, 21379)]