1397283840

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{30323}}^1$

素因数の和:30354

約数の個数: 132

約数和(自身を含む): 4841711784

約数和(自身を除く): 3444427944

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, 9216, 11520, 15360, 23040, 30323, 46080, 60646, 90969, 121292, 151615, 181938, 242584, 272907, 303230, 363876, 454845, 485168, 545814, 606460, 727752, 909690, 970336, 1091628, 1212920, 1364535, 1455504, 1819380, 1940672, 2183256, 2425840, 2729070, 2911008, 3638760, 3881344, 4366512, 4851680, 5458140, 5822016, 7277520, 7762688, 8733024, 9703360, 10916280, 11644032, 14555040, 15525376, 17466048, 19406720, 21832560, 23288064, 29110080, 31050752, 34932096, 38813440, 43665120, 46576128, 58220160, 69864192, 77626880, 87330240, 93152256, 116440320, 139728384, 155253760, 174660480, 232880640, 279456768, 349320960, 465761280, 698641920, 1397283840]

約数ペア:

[(1, 1397283840), (2, 698641920), (3, 465761280), (4, 349320960), (5, 279456768), (6, 232880640), (8, 174660480), (9, 155253760), (10, 139728384), (12, 116440320), (15, 93152256), (16, 87330240), (18, 77626880), (20, 69864192), (24, 58220160), (30, 46576128), (32, 43665120), (36, 38813440), (40, 34932096), (45, 31050752), (48, 29110080), (60, 23288064), (64, 21832560), (72, 19406720), (80, 17466048), (90, 15525376), (96, 14555040), (120, 11644032), (128, 10916280), (144, 9703360), (160, 8733024), (180, 7762688), (192, 7277520), (240, 5822016), (256, 5458140), (288, 4851680), (320, 4366512), (360, 3881344), (384, 3638760), (480, 2911008), (512, 2729070), (576, 2425840), (640, 2183256), (720, 1940672), (768, 1819380), (960, 1455504), (1024, 1364535), (1152, 1212920), (1280, 1091628), (1440, 970336), (1536, 909690), (1920, 727752), (2304, 606460), (2560, 545814), (2880, 485168), (3072, 454845), (3840, 363876), (4608, 303230), (5120, 272907), (5760, 242584), (7680, 181938), (9216, 151615), (11520, 121292), (15360, 90969), (23040, 60646), (30323, 46080)]