421721280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1153}}^1$

素因数の和:1303

約数の個数: 168

約数和(自身を含む): 1463235072

約数和(自身を除く): 1041513792

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, 144, 160, 180, 192, 240, 254, 288, 320, 360, 381, 480, 508, 576, 635, 720, 762, 960, 1016, 1143, 1153, 1270, 1440, 1524, 1905, 2032, 2286, 2306, 2540, 2880, 3048, 3459, 3810, 4064, 4572, 4612, 5080, 5715, 5765, 6096, 6918, 7620, 8128, 9144, 9224, 10160, 10377, 11430, 11530, 12192, 13836, 15240, 17295, 18288, 18448, 20320, 20754, 22860, 23060, 24384, 27672, 30480, 34590, 36576, 36896, 40640, 41508, 45720, 46120, 51885, 55344, 60960, 69180, 73152, 73792, 83016, 91440, 92240, 103770, 110688, 121920, 138360, 146431, 166032, 182880, 184480, 207540, 221376, 276720, 292862, 332064, 365760, 368960, 415080, 439293, 553440, 585724, 664128, 732155, 830160, 878586, 1106880, 1171448, 1317879, 1464310, 1660320, 1757172, 2196465, 2342896, 2635758, 2928620, 3320640, 3514344, 4392930, 4685792, 5271516, 5857240, 6589395, 7028688, 8785860, 9371584, 10543032, 11714480, 13178790, 14057376, 17571720, 21086064, 23428960, 26357580, 28114752, 35143440, 42172128, 46857920, 52715160, 70286880, 84344256, 105430320, 140573760, 210860640, 421721280]

約数ペア:

[(1, 421721280), (2, 210860640), (3, 140573760), (4, 105430320), (5, 84344256), (6, 70286880), (8, 52715160), (9, 46857920), (10, 42172128), (12, 35143440), (15, 28114752), (16, 26357580), (18, 23428960), (20, 21086064), (24, 17571720), (30, 14057376), (32, 13178790), (36, 11714480), (40, 10543032), (45, 9371584), (48, 8785860), (60, 7028688), (64, 6589395), (72, 5857240), (80, 5271516), (90, 4685792), (96, 4392930), (120, 3514344), (127, 3320640), (144, 2928620), (160, 2635758), (180, 2342896), (192, 2196465), (240, 1757172), (254, 1660320), (288, 1464310), (320, 1317879), (360, 1171448), (381, 1106880), (480, 878586), (508, 830160), (576, 732155), (635, 664128), (720, 585724), (762, 553440), (960, 439293), (1016, 415080), (1143, 368960), (1153, 365760), (1270, 332064), (1440, 292862), (1524, 276720), (1905, 221376), (2032, 207540), (2286, 184480), (2306, 182880), (2540, 166032), (2880, 146431), (3048, 138360), (3459, 121920), (3810, 110688), (4064, 103770), (4572, 92240), (4612, 91440), (5080, 83016), (5715, 73792), (5765, 73152), (6096, 69180), (6918, 60960), (7620, 55344), (8128, 51885), (9144, 46120), (9224, 45720), (10160, 41508), (10377, 40640), (11430, 36896), (11530, 36576), (12192, 34590), (13836, 30480), (15240, 27672), (17295, 24384), (18288, 23060), (18448, 22860), (20320, 20754)]