408819505280

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{1481}}^1$

素因数の和:1775

約数の個数: 256

約数和(自身を含む): 1028519856000

約数和(自身を除く): 619700350720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 107, 116, 128, 139, 145, 160, 214, 232, 278, 290, 320, 428, 464, 535, 556, 580, 640, 695, 856, 928, 1070, 1112, 1160, 1390, 1481, 1712, 1856, 2140, 2224, 2320, 2780, 2962, 3103, 3424, 3712, 4031, 4280, 4448, 4640, 5560, 5924, 6206, 6848, 7405, 8062, 8560, 8896, 9280, 11120, 11848, 12412, 13696, 14810, 14873, 15515, 16124, 17120, 17792, 18560, 20155, 22240, 23696, 24824, 29620, 29746, 31030, 32248, 34240, 40310, 42949, 44480, 47392, 49648, 59240, 59492, 62060, 64496, 68480, 74365, 80620, 85898, 88960, 94784, 99296, 118480, 118984, 124120, 128992, 148730, 158467, 161240, 171796, 189568, 198592, 205859, 214745, 236960, 237968, 248240, 257984, 297460, 316934, 322480, 343592, 397184, 411718, 429490, 431317, 473920, 475936, 496480, 515968, 594920, 633868, 644960, 687184, 792335, 823436, 858980, 862634, 947840, 951872, 992960, 1029295, 1189840, 1267736, 1289920, 1374368, 1584670, 1646872, 1717960, 1725268, 1903744, 1985920, 2058590, 2156585, 2379680, 2535472, 2579840, 2748736, 3169340, 3293744, 3435920, 3450536, 4117180, 4313170, 4595543, 4759360, 5070944, 5497472, 5969911, 6338680, 6587488, 6871840, 6901072, 8234360, 8626340, 9191086, 9518720, 10141888, 11939822, 12677360, 13174976, 13743680, 13802144, 16468720, 17252680, 18382172, 20283776, 22026913, 22977715, 23879644, 25354720, 26349952, 27487360, 27604288, 29849555, 32937440, 34505360, 36764344, 44053826, 45955430, 47759288, 50709440, 55208576, 59699110, 65874880, 69010720, 73528688, 88107652, 91910860, 95518576, 101418880, 110134565, 119398220, 131749760, 138021440, 147057376, 176215304, 183821720, 191037152, 220269130, 238796440, 276042880, 294114752, 352430608, 367643440, 382074304, 440538260, 477592880, 588229504, 638780477, 704861216, 735286880, 764148608, 881076520, 955185760, 1277560954, 1409722432, 1470573760, 1762153040, 1910371520, 2555121908, 2819444864, 2941147520, 3193902385, 3524306080, 3820743040, 5110243816, 6387804770, 7048612160, 10220487632, 12775609540, 14097224320, 20440975264, 25551219080, 40881950528, 51102438160, 81763901056, 102204876320, 204409752640, 408819505280]

約数ペア:

[(1, 408819505280), (2, 204409752640), (4, 102204876320), (5, 81763901056), (8, 51102438160), (10, 40881950528), (16, 25551219080), (20, 20440975264), (29, 14097224320), (32, 12775609540), (40, 10220487632), (58, 7048612160), (64, 6387804770), (80, 5110243816), (107, 3820743040), (116, 3524306080), (128, 3193902385), (139, 2941147520), (145, 2819444864), (160, 2555121908), (214, 1910371520), (232, 1762153040), (278, 1470573760), (290, 1409722432), (320, 1277560954), (428, 955185760), (464, 881076520), (535, 764148608), (556, 735286880), (580, 704861216), (640, 638780477), (695, 588229504), (856, 477592880), (928, 440538260), (1070, 382074304), (1112, 367643440), (1160, 352430608), (1390, 294114752), (1481, 276042880), (1712, 238796440), (1856, 220269130), (2140, 191037152), (2224, 183821720), (2320, 176215304), (2780, 147057376), (2962, 138021440), (3103, 131749760), (3424, 119398220), (3712, 110134565), (4031, 101418880), (4280, 95518576), (4448, 91910860), (4640, 88107652), (5560, 73528688), (5924, 69010720), (6206, 65874880), (6848, 59699110), (7405, 55208576), (8062, 50709440), (8560, 47759288), (8896, 45955430), (9280, 44053826), (11120, 36764344), (11848, 34505360), (12412, 32937440), (13696, 29849555), (14810, 27604288), (14873, 27487360), (15515, 26349952), (16124, 25354720), (17120, 23879644), (17792, 22977715), (18560, 22026913), (20155, 20283776), (22240, 18382172), (23696, 17252680), (24824, 16468720), (29620, 13802144), (29746, 13743680), (31030, 13174976), (32248, 12677360), (34240, 11939822), (40310, 10141888), (42949, 9518720), (44480, 9191086), (47392, 8626340), (49648, 8234360), (59240, 6901072), (59492, 6871840), (62060, 6587488), (64496, 6338680), (68480, 5969911), (74365, 5497472), (80620, 5070944), (85898, 4759360), (88960, 4595543), (94784, 4313170), (99296, 4117180), (118480, 3450536), (118984, 3435920), (124120, 3293744), (128992, 3169340), (148730, 2748736), (158467, 2579840), (161240, 2535472), (171796, 2379680), (189568, 2156585), (198592, 2058590), (205859, 1985920), (214745, 1903744), (236960, 1725268), (237968, 1717960), (248240, 1646872), (257984, 1584670), (297460, 1374368), (316934, 1289920), (322480, 1267736), (343592, 1189840), (397184, 1029295), (411718, 992960), (429490, 951872), (431317, 947840), (473920, 862634), (475936, 858980), (496480, 823436), (515968, 792335), (594920, 687184), (633868, 644960)]