1397525760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{121313}}^1$

素因数の和:121340

約数の個数: 108

約数和(自身を含む): 4835333412

約数和(自身を除く): 3437807652

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 121313, 242626, 363939, 485252, 606565, 727878, 970504, 1091817, 1213130, 1455756, 1819695, 1941008, 2183634, 2426260, 2911512, 3639390, 3882016, 4367268, 4852520, 5459085, 5823024, 7278780, 7764032, 8734536, 9705040, 10918170, 11646048, 14557560, 15528064, 17469072, 19410080, 21836340, 23292096, 29115120, 31056128, 34938144, 38820160, 43672680, 46584192, 58230240, 69876288, 77640320, 87345360, 93168384, 116460480, 139752576, 155280640, 174690720, 232920960, 279505152, 349381440, 465841920, 698762880, 1397525760]

約数ペア:

[(1, 1397525760), (2, 698762880), (3, 465841920), (4, 349381440), (5, 279505152), (6, 232920960), (8, 174690720), (9, 155280640), (10, 139752576), (12, 116460480), (15, 93168384), (16, 87345360), (18, 77640320), (20, 69876288), (24, 58230240), (30, 46584192), (32, 43672680), (36, 38820160), (40, 34938144), (45, 31056128), (48, 29115120), (60, 23292096), (64, 21836340), (72, 19410080), (80, 17469072), (90, 15528064), (96, 14557560), (120, 11646048), (128, 10918170), (144, 9705040), (160, 8734536), (180, 7764032), (192, 7278780), (240, 5823024), (256, 5459085), (288, 4852520), (320, 4367268), (360, 3882016), (384, 3639390), (480, 2911512), (576, 2426260), (640, 2183634), (720, 1941008), (768, 1819695), (960, 1455756), (1152, 1213130), (1280, 1091817), (1440, 970504), (1920, 727878), (2304, 606565), (2880, 485252), (3840, 363939), (5760, 242626), (11520, 121313)]