900302080

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37019}}^1$

素因数の和:37059

約数の個数: 72

約数和(自身を含む): 2270066400

約数和(自身を除く): 1369764320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 12160, 24320, 37019, 74038, 148076, 185095, 296152, 370190, 592304, 703361, 740380, 1184608, 1406722, 1480760, 2369216, 2813444, 2961520, 3516805, 4738432, 5626888, 5923040, 7033610, 9476864, 11253776, 11846080, 14067220, 22507552, 23692160, 28134440, 45015104, 47384320, 56268880, 90030208, 112537760, 180060416, 225075520, 450151040, 900302080]

約数ペア:

[(1, 900302080), (2, 450151040), (4, 225075520), (5, 180060416), (8, 112537760), (10, 90030208), (16, 56268880), (19, 47384320), (20, 45015104), (32, 28134440), (38, 23692160), (40, 22507552), (64, 14067220), (76, 11846080), (80, 11253776), (95, 9476864), (128, 7033610), (152, 5923040), (160, 5626888), (190, 4738432), (256, 3516805), (304, 2961520), (320, 2813444), (380, 2369216), (608, 1480760), (640, 1406722), (760, 1184608), (1216, 740380), (1280, 703361), (1520, 592304), (2432, 370190), (3040, 296152), (4864, 185095), (6080, 148076), (12160, 74038), (24320, 37019)]