1291864320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{883}}^1$

素因数の和:1037

約数の個数: 216

約数和(自身を含む): 4510012416

約数和(自身を除く): 3218148096

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, 127, 128, 144, 160, 180, 192, 240, 254, 256, 288, 320, 360, 381, 384, 480, 508, 576, 635, 640, 720, 762, 768, 883, 960, 1016, 1143, 1152, 1270, 1280, 1440, 1524, 1766, 1905, 1920, 2032, 2286, 2304, 2540, 2649, 2880, 3048, 3532, 3810, 3840, 4064, 4415, 4572, 5080, 5298, 5715, 5760, 6096, 7064, 7620, 7947, 8128, 8830, 9144, 10160, 10596, 11430, 11520, 12192, 13245, 14128, 15240, 15894, 16256, 17660, 18288, 20320, 21192, 22860, 24384, 26490, 28256, 30480, 31788, 32512, 35320, 36576, 39735, 40640, 42384, 45720, 48768, 52980, 56512, 60960, 63576, 70640, 73152, 79470, 81280, 84768, 91440, 97536, 105960, 112141, 113024, 121920, 127152, 141280, 146304, 158940, 162560, 169536, 182880, 211920, 224282, 226048, 243840, 254304, 282560, 292608, 317880, 336423, 339072, 365760, 423840, 448564, 487680, 508608, 560705, 565120, 635760, 672846, 678144, 731520, 847680, 897128, 1009269, 1017216, 1121410, 1130240, 1271520, 1345692, 1463040, 1682115, 1695360, 1794256, 2018538, 2034432, 2242820, 2543040, 2691384, 3364230, 3390720, 3588512, 4037076, 4485640, 5046345, 5086080, 5382768, 6728460, 7177024, 8074152, 8971280, 10092690, 10172160, 10765536, 13456920, 14354048, 16148304, 17942560, 20185380, 21531072, 26913840, 28708096, 32296608, 35885120, 40370760, 43062144, 53827680, 64593216, 71770240, 80741520, 86124288, 107655360, 129186432, 143540480, 161483040, 215310720, 258372864, 322966080, 430621440, 645932160, 1291864320]

約数ペア:

[(1, 1291864320), (2, 645932160), (3, 430621440), (4, 322966080), (5, 258372864), (6, 215310720), (8, 161483040), (9, 143540480), (10, 129186432), (12, 107655360), (15, 86124288), (16, 80741520), (18, 71770240), (20, 64593216), (24, 53827680), (30, 43062144), (32, 40370760), (36, 35885120), (40, 32296608), (45, 28708096), (48, 26913840), (60, 21531072), (64, 20185380), (72, 17942560), (80, 16148304), (90, 14354048), (96, 13456920), (120, 10765536), (127, 10172160), (128, 10092690), (144, 8971280), (160, 8074152), (180, 7177024), (192, 6728460), (240, 5382768), (254, 5086080), (256, 5046345), (288, 4485640), (320, 4037076), (360, 3588512), (381, 3390720), (384, 3364230), (480, 2691384), (508, 2543040), (576, 2242820), (635, 2034432), (640, 2018538), (720, 1794256), (762, 1695360), (768, 1682115), (883, 1463040), (960, 1345692), (1016, 1271520), (1143, 1130240), (1152, 1121410), (1270, 1017216), (1280, 1009269), (1440, 897128), (1524, 847680), (1766, 731520), (1905, 678144), (1920, 672846), (2032, 635760), (2286, 565120), (2304, 560705), (2540, 508608), (2649, 487680), (2880, 448564), (3048, 423840), (3532, 365760), (3810, 339072), (3840, 336423), (4064, 317880), (4415, 292608), (4572, 282560), (5080, 254304), (5298, 243840), (5715, 226048), (5760, 224282), (6096, 211920), (7064, 182880), (7620, 169536), (7947, 162560), (8128, 158940), (8830, 146304), (9144, 141280), (10160, 127152), (10596, 121920), (11430, 113024), (11520, 112141), (12192, 105960), (13245, 97536), (14128, 91440), (15240, 84768), (15894, 81280), (16256, 79470), (17660, 73152), (18288, 70640), (20320, 63576), (21192, 60960), (22860, 56512), (24384, 52980), (26490, 48768), (28256, 45720), (30480, 42384), (31788, 40640), (32512, 39735), (35320, 36576)]