1420458240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19469}}^1$

素因数の和:19512

約数の個数: 144

約数和(自身を含む): 4775601600

約数和(自身を除く): 3355143360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 3840, 4560, 4864, 6080, 7296, 9120, 12160, 14592, 18240, 19469, 24320, 36480, 38938, 58407, 72960, 77876, 97345, 116814, 155752, 194690, 233628, 292035, 311504, 369911, 389380, 467256, 584070, 623008, 739822, 778760, 934512, 1109733, 1168140, 1246016, 1479644, 1557520, 1849555, 1869024, 2219466, 2336280, 2492032, 2959288, 3115040, 3699110, 3738048, 4438932, 4672560, 4984064, 5548665, 5918576, 6230080, 7398220, 7476096, 8877864, 9345120, 11097330, 11837152, 12460160, 14796440, 14952192, 17755728, 18690240, 22194660, 23674304, 24920320, 29592880, 35511456, 37380480, 44389320, 47348608, 59185760, 71022912, 74760960, 88778640, 94697216, 118371520, 142045824, 177557280, 236743040, 284091648, 355114560, 473486080, 710229120, 1420458240]

約数ペア:

[(1, 1420458240), (2, 710229120), (3, 473486080), (4, 355114560), (5, 284091648), (6, 236743040), (8, 177557280), (10, 142045824), (12, 118371520), (15, 94697216), (16, 88778640), (19, 74760960), (20, 71022912), (24, 59185760), (30, 47348608), (32, 44389320), (38, 37380480), (40, 35511456), (48, 29592880), (57, 24920320), (60, 23674304), (64, 22194660), (76, 18690240), (80, 17755728), (95, 14952192), (96, 14796440), (114, 12460160), (120, 11837152), (128, 11097330), (152, 9345120), (160, 8877864), (190, 7476096), (192, 7398220), (228, 6230080), (240, 5918576), (256, 5548665), (285, 4984064), (304, 4672560), (320, 4438932), (380, 3738048), (384, 3699110), (456, 3115040), (480, 2959288), (570, 2492032), (608, 2336280), (640, 2219466), (760, 1869024), (768, 1849555), (912, 1557520), (960, 1479644), (1140, 1246016), (1216, 1168140), (1280, 1109733), (1520, 934512), (1824, 778760), (1920, 739822), (2280, 623008), (2432, 584070), (3040, 467256), (3648, 389380), (3840, 369911), (4560, 311504), (4864, 292035), (6080, 233628), (7296, 194690), (9120, 155752), (12160, 116814), (14592, 97345), (18240, 77876), (19469, 72960), (24320, 58407), (36480, 38938)]