407761920

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{8849}}^1$

素因数の和:8880

約数の個数: 132

約数和(自身を含む): 1413044100

約数和(自身を除く): 1005282180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 8849, 9216, 11520, 15360, 17698, 23040, 26547, 35396, 44245, 46080, 53094, 70792, 79641, 88490, 106188, 132735, 141584, 159282, 176980, 212376, 265470, 283168, 318564, 353960, 398205, 424752, 530940, 566336, 637128, 707920, 796410, 849504, 1061880, 1132672, 1274256, 1415840, 1592820, 1699008, 2123760, 2265344, 2548512, 2831680, 3185640, 3398016, 4247520, 4530688, 5097024, 5663360, 6371280, 6796032, 8495040, 9061376, 10194048, 11326720, 12742560, 13592064, 16990080, 20388096, 22653440, 25485120, 27184128, 33980160, 40776192, 45306880, 50970240, 67960320, 81552384, 101940480, 135920640, 203880960, 407761920]

約数ペア:

[(1, 407761920), (2, 203880960), (3, 135920640), (4, 101940480), (5, 81552384), (6, 67960320), (8, 50970240), (9, 45306880), (10, 40776192), (12, 33980160), (15, 27184128), (16, 25485120), (18, 22653440), (20, 20388096), (24, 16990080), (30, 13592064), (32, 12742560), (36, 11326720), (40, 10194048), (45, 9061376), (48, 8495040), (60, 6796032), (64, 6371280), (72, 5663360), (80, 5097024), (90, 4530688), (96, 4247520), (120, 3398016), (128, 3185640), (144, 2831680), (160, 2548512), (180, 2265344), (192, 2123760), (240, 1699008), (256, 1592820), (288, 1415840), (320, 1274256), (360, 1132672), (384, 1061880), (480, 849504), (512, 796410), (576, 707920), (640, 637128), (720, 566336), (768, 530940), (960, 424752), (1024, 398205), (1152, 353960), (1280, 318564), (1440, 283168), (1536, 265470), (1920, 212376), (2304, 176980), (2560, 159282), (2880, 141584), (3072, 132735), (3840, 106188), (4608, 88490), (5120, 79641), (5760, 70792), (7680, 53094), (8849, 46080), (9216, 44245), (11520, 35396), (15360, 26547), (17698, 23040)]