491171040

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{4211}}^1$

素因数の和:4244

約数の個数: 168

約数和(自身を含む): 1740204648

約数和(自身を除く): 1249033608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1944, 2160, 2430, 2592, 2916, 3240, 3645, 3888, 4211, 4320, 4860, 5832, 6480, 7290, 7776, 8422, 9720, 11664, 12633, 12960, 14580, 16844, 19440, 21055, 23328, 25266, 29160, 33688, 37899, 38880, 42110, 50532, 58320, 63165, 67376, 75798, 84220, 101064, 113697, 116640, 126330, 134752, 151596, 168440, 189495, 202128, 227394, 252660, 303192, 336880, 341091, 378990, 404256, 454788, 505320, 568485, 606384, 673760, 682182, 757980, 909576, 1010640, 1023273, 1136970, 1212768, 1364364, 1515960, 1705455, 1819152, 2021280, 2046546, 2273940, 2728728, 3031920, 3069819, 3410910, 3638304, 4093092, 4547880, 5116365, 5457456, 6063840, 6139638, 6821820, 8186184, 9095760, 10232730, 10914912, 12279276, 13643640, 15349095, 16372368, 18191520, 20465460, 24558552, 27287280, 30698190, 32744736, 40930920, 49117104, 54574560, 61396380, 81861840, 98234208, 122792760, 163723680, 245585520, 491171040]

約数ペア:

[(1, 491171040), (2, 245585520), (3, 163723680), (4, 122792760), (5, 98234208), (6, 81861840), (8, 61396380), (9, 54574560), (10, 49117104), (12, 40930920), (15, 32744736), (16, 30698190), (18, 27287280), (20, 24558552), (24, 20465460), (27, 18191520), (30, 16372368), (32, 15349095), (36, 13643640), (40, 12279276), (45, 10914912), (48, 10232730), (54, 9095760), (60, 8186184), (72, 6821820), (80, 6139638), (81, 6063840), (90, 5457456), (96, 5116365), (108, 4547880), (120, 4093092), (135, 3638304), (144, 3410910), (160, 3069819), (162, 3031920), (180, 2728728), (216, 2273940), (240, 2046546), (243, 2021280), (270, 1819152), (288, 1705455), (324, 1515960), (360, 1364364), (405, 1212768), (432, 1136970), (480, 1023273), (486, 1010640), (540, 909576), (648, 757980), (720, 682182), (729, 673760), (810, 606384), (864, 568485), (972, 505320), (1080, 454788), (1215, 404256), (1296, 378990), (1440, 341091), (1458, 336880), (1620, 303192), (1944, 252660), (2160, 227394), (2430, 202128), (2592, 189495), (2916, 168440), (3240, 151596), (3645, 134752), (3888, 126330), (4211, 116640), (4320, 113697), (4860, 101064), (5832, 84220), (6480, 75798), (7290, 67376), (7776, 63165), (8422, 58320), (9720, 50532), (11664, 42110), (12633, 38880), (12960, 37899), (14580, 33688), (16844, 29160), (19440, 25266), (21055, 23328)]