388807680

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1489}}^1$

素因数の和:1534

約数の個数: 176

約数和(自身を含む): 1317612960

約数和(自身を除く): 928805280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 512, 544, 640, 680, 768, 816, 960, 1020, 1024, 1088, 1280, 1360, 1489, 1536, 1632, 1920, 2040, 2176, 2560, 2720, 2978, 3072, 3264, 3840, 4080, 4352, 4467, 5120, 5440, 5956, 6528, 7445, 7680, 8160, 8704, 8934, 10880, 11912, 13056, 14890, 15360, 16320, 17408, 17868, 21760, 22335, 23824, 25313, 26112, 29780, 32640, 35736, 43520, 44670, 47648, 50626, 52224, 59560, 65280, 71472, 75939, 87040, 89340, 95296, 101252, 119120, 126565, 130560, 142944, 151878, 178680, 190592, 202504, 238240, 253130, 261120, 285888, 303756, 357360, 379695, 381184, 405008, 476480, 506260, 571776, 607512, 714720, 759390, 762368, 810016, 952960, 1012520, 1143552, 1215024, 1429440, 1518780, 1524736, 1620032, 1905920, 2025040, 2287104, 2430048, 2858880, 3037560, 3240064, 3811840, 4050080, 4574208, 4860096, 5717760, 6075120, 6480128, 7623680, 8100160, 9720192, 11435520, 12150240, 12960256, 16200320, 19440384, 22871040, 24300480, 25920512, 32400640, 38880768, 48600960, 64801280, 77761536, 97201920, 129602560, 194403840, 388807680]

約数ペア:

[(1, 388807680), (2, 194403840), (3, 129602560), (4, 97201920), (5, 77761536), (6, 64801280), (8, 48600960), (10, 38880768), (12, 32400640), (15, 25920512), (16, 24300480), (17, 22871040), (20, 19440384), (24, 16200320), (30, 12960256), (32, 12150240), (34, 11435520), (40, 9720192), (48, 8100160), (51, 7623680), (60, 6480128), (64, 6075120), (68, 5717760), (80, 4860096), (85, 4574208), (96, 4050080), (102, 3811840), (120, 3240064), (128, 3037560), (136, 2858880), (160, 2430048), (170, 2287104), (192, 2025040), (204, 1905920), (240, 1620032), (255, 1524736), (256, 1518780), (272, 1429440), (320, 1215024), (340, 1143552), (384, 1012520), (408, 952960), (480, 810016), (510, 762368), (512, 759390), (544, 714720), (640, 607512), (680, 571776), (768, 506260), (816, 476480), (960, 405008), (1020, 381184), (1024, 379695), (1088, 357360), (1280, 303756), (1360, 285888), (1489, 261120), (1536, 253130), (1632, 238240), (1920, 202504), (2040, 190592), (2176, 178680), (2560, 151878), (2720, 142944), (2978, 130560), (3072, 126565), (3264, 119120), (3840, 101252), (4080, 95296), (4352, 89340), (4467, 87040), (5120, 75939), (5440, 71472), (5956, 65280), (6528, 59560), (7445, 52224), (7680, 50626), (8160, 47648), (8704, 44670), (8934, 43520), (10880, 35736), (11912, 32640), (13056, 29780), (14890, 26112), (15360, 25313), (16320, 23824), (17408, 22335), (17868, 21760)]