420394560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2939}}^1$

素因数の和:3108

約数の個数: 112

約数和(自身を含む): 1344168000

約数和(自身を除く): 923773440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 149, 160, 192, 240, 298, 320, 447, 480, 596, 745, 894, 960, 1192, 1490, 1788, 2235, 2384, 2939, 2980, 3576, 4470, 4768, 5878, 5960, 7152, 8817, 8940, 9536, 11756, 11920, 14304, 14695, 17634, 17880, 23512, 23840, 28608, 29390, 35268, 35760, 44085, 47024, 47680, 58780, 70536, 71520, 88170, 94048, 117560, 141072, 143040, 176340, 188096, 235120, 282144, 352680, 437911, 470240, 564288, 705360, 875822, 940480, 1313733, 1410720, 1751644, 2189555, 2627466, 2821440, 3503288, 4379110, 5254932, 6568665, 7006576, 8758220, 10509864, 13137330, 14013152, 17516440, 21019728, 26274660, 28026304, 35032880, 42039456, 52549320, 70065760, 84078912, 105098640, 140131520, 210197280, 420394560]

約数ペア:

[(1, 420394560), (2, 210197280), (3, 140131520), (4, 105098640), (5, 84078912), (6, 70065760), (8, 52549320), (10, 42039456), (12, 35032880), (15, 28026304), (16, 26274660), (20, 21019728), (24, 17516440), (30, 14013152), (32, 13137330), (40, 10509864), (48, 8758220), (60, 7006576), (64, 6568665), (80, 5254932), (96, 4379110), (120, 3503288), (149, 2821440), (160, 2627466), (192, 2189555), (240, 1751644), (298, 1410720), (320, 1313733), (447, 940480), (480, 875822), (596, 705360), (745, 564288), (894, 470240), (960, 437911), (1192, 352680), (1490, 282144), (1788, 235120), (2235, 188096), (2384, 176340), (2939, 143040), (2980, 141072), (3576, 117560), (4470, 94048), (4768, 88170), (5878, 71520), (5960, 70536), (7152, 58780), (8817, 47680), (8940, 47024), (9536, 44085), (11756, 35760), (11920, 35268), (14304, 29390), (14695, 28608), (17634, 23840), (17880, 23512)]