299430400

素因数分解:

$2^9\times 5^2\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:334

約数の個数: 120

約数和(自身を含む): 751598100

約数和(自身を除く): 452167700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 149, 157, 160, 200, 256, 298, 314, 320, 400, 512, 596, 628, 640, 745, 785, 800, 1192, 1256, 1280, 1490, 1570, 1600, 2384, 2512, 2560, 2980, 3140, 3200, 3725, 3925, 4768, 5024, 5960, 6280, 6400, 7450, 7850, 9536, 10048, 11920, 12560, 12800, 14900, 15700, 19072, 20096, 23393, 23840, 25120, 29800, 31400, 38144, 40192, 46786, 47680, 50240, 59600, 62800, 76288, 80384, 93572, 95360, 100480, 116965, 119200, 125600, 187144, 190720, 200960, 233930, 238400, 251200, 374288, 381440, 401920, 467860, 476800, 502400, 584825, 748576, 935720, 953600, 1004800, 1169650, 1497152, 1871440, 1907200, 2009600, 2339300, 2994304, 3742880, 4678600, 5988608, 7485760, 9357200, 11977216, 14971520, 18714400, 29943040, 37428800, 59886080, 74857600, 149715200, 299430400]

約数ペア:

[(1, 299430400), (2, 149715200), (4, 74857600), (5, 59886080), (8, 37428800), (10, 29943040), (16, 18714400), (20, 14971520), (25, 11977216), (32, 9357200), (40, 7485760), (50, 5988608), (64, 4678600), (80, 3742880), (100, 2994304), (128, 2339300), (149, 2009600), (157, 1907200), (160, 1871440), (200, 1497152), (256, 1169650), (298, 1004800), (314, 953600), (320, 935720), (400, 748576), (512, 584825), (596, 502400), (628, 476800), (640, 467860), (745, 401920), (785, 381440), (800, 374288), (1192, 251200), (1256, 238400), (1280, 233930), (1490, 200960), (1570, 190720), (1600, 187144), (2384, 125600), (2512, 119200), (2560, 116965), (2980, 100480), (3140, 95360), (3200, 93572), (3725, 80384), (3925, 76288), (4768, 62800), (5024, 59600), (5960, 50240), (6280, 47680), (6400, 46786), (7450, 40192), (7850, 38144), (9536, 31400), (10048, 29800), (11920, 25120), (12560, 23840), (12800, 23393), (14900, 20096), (15700, 19072)]