2581442880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{18047}}^1$

素因数の和:18216

約数の個数: 112

約数和(自身を含む): 8251545600

約数和(自身を除く): 5670102720

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, 2980, 3576, 4470, 4768, 5960, 7152, 8940, 9536, 11920, 14304, 17880, 18047, 23840, 28608, 35760, 36094, 47680, 54141, 71520, 72188, 90235, 108282, 143040, 144376, 180470, 216564, 270705, 288752, 360940, 433128, 541410, 577504, 721880, 866256, 1082820, 1155008, 1443760, 1732512, 2165640, 2689003, 2887520, 3465024, 4331280, 5378006, 5775040, 8067009, 8662560, 10756012, 13445015, 16134018, 17325120, 21512024, 26890030, 32268036, 40335045, 43024048, 53780060, 64536072, 80670090, 86048096, 107560120, 129072144, 161340180, 172096192, 215120240, 258144288, 322680360, 430240480, 516288576, 645360720, 860480960, 1290721440, 2581442880]

約数ペア:

[(1, 2581442880), (2, 1290721440), (3, 860480960), (4, 645360720), (5, 516288576), (6, 430240480), (8, 322680360), (10, 258144288), (12, 215120240), (15, 172096192), (16, 161340180), (20, 129072144), (24, 107560120), (30, 86048096), (32, 80670090), (40, 64536072), (48, 53780060), (60, 43024048), (64, 40335045), (80, 32268036), (96, 26890030), (120, 21512024), (149, 17325120), (160, 16134018), (192, 13445015), (240, 10756012), (298, 8662560), (320, 8067009), (447, 5775040), (480, 5378006), (596, 4331280), (745, 3465024), (894, 2887520), (960, 2689003), (1192, 2165640), (1490, 1732512), (1788, 1443760), (2235, 1155008), (2384, 1082820), (2980, 866256), (3576, 721880), (4470, 577504), (4768, 541410), (5960, 433128), (7152, 360940), (8940, 288752), (9536, 270705), (11920, 216564), (14304, 180470), (17880, 144376), (18047, 143040), (23840, 108282), (28608, 90235), (35760, 72188), (36094, 71520), (47680, 54141)]