397222080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2777}}^1$

素因数の和:2946

約数の個数: 112

約数和(自身を含む): 1270101600

約数和(自身を除く): 872879520

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, 2777, 2980, 3576, 4470, 4768, 5554, 5960, 7152, 8331, 8940, 9536, 11108, 11920, 13885, 14304, 16662, 17880, 22216, 23840, 27770, 28608, 33324, 35760, 41655, 44432, 47680, 55540, 66648, 71520, 83310, 88864, 111080, 133296, 143040, 166620, 177728, 222160, 266592, 333240, 413773, 444320, 533184, 666480, 827546, 888640, 1241319, 1332960, 1655092, 2068865, 2482638, 2665920, 3310184, 4137730, 4965276, 6206595, 6620368, 8275460, 9930552, 12413190, 13240736, 16550920, 19861104, 24826380, 26481472, 33101840, 39722208, 49652760, 66203680, 79444416, 99305520, 132407360, 198611040, 397222080]

約数ペア:

[(1, 397222080), (2, 198611040), (3, 132407360), (4, 99305520), (5, 79444416), (6, 66203680), (8, 49652760), (10, 39722208), (12, 33101840), (15, 26481472), (16, 24826380), (20, 19861104), (24, 16550920), (30, 13240736), (32, 12413190), (40, 9930552), (48, 8275460), (60, 6620368), (64, 6206595), (80, 4965276), (96, 4137730), (120, 3310184), (149, 2665920), (160, 2482638), (192, 2068865), (240, 1655092), (298, 1332960), (320, 1241319), (447, 888640), (480, 827546), (596, 666480), (745, 533184), (894, 444320), (960, 413773), (1192, 333240), (1490, 266592), (1788, 222160), (2235, 177728), (2384, 166620), (2777, 143040), (2980, 133296), (3576, 111080), (4470, 88864), (4768, 83310), (5554, 71520), (5960, 66648), (7152, 55540), (8331, 47680), (8940, 44432), (9536, 41655), (11108, 35760), (11920, 33324), (13885, 28608), (14304, 27770), (16662, 23840), (17880, 22216)]