777018720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:789

約数の個数: 192

約数和(自身を含む): 2562416640

約数和(自身を除く): 1785397920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 79, 80, 93, 96, 120, 124, 155, 158, 160, 186, 237, 240, 248, 310, 316, 372, 395, 465, 474, 480, 496, 620, 632, 661, 744, 790, 930, 948, 992, 1185, 1240, 1264, 1322, 1488, 1580, 1860, 1896, 1983, 2370, 2449, 2480, 2528, 2644, 2976, 3160, 3305, 3720, 3792, 3966, 4740, 4898, 4960, 5288, 6320, 6610, 7347, 7440, 7584, 7932, 9480, 9796, 9915, 10576, 12245, 12640, 13220, 14694, 14880, 15864, 18960, 19592, 19830, 20491, 21152, 24490, 26440, 29388, 31728, 36735, 37920, 39184, 39660, 40982, 48980, 52219, 52880, 58776, 61473, 63456, 73470, 78368, 79320, 81964, 97960, 102455, 104438, 105760, 117552, 122946, 146940, 156657, 158640, 163928, 195920, 204910, 208876, 235104, 245892, 261095, 293880, 307365, 313314, 317280, 327856, 391840, 409820, 417752, 491784, 522190, 587760, 614730, 626628, 655712, 783285, 819640, 835504, 983568, 1044380, 1175520, 1229460, 1253256, 1566570, 1618789, 1639280, 1671008, 1967136, 2088760, 2458920, 2506512, 3133140, 3237578, 3278560, 4177520, 4856367, 4917840, 5013024, 6266280, 6475156, 8093945, 8355040, 9712734, 9835680, 12532560, 12950312, 16187890, 19425468, 24281835, 25065120, 25900624, 32375780, 38850936, 48563670, 51801248, 64751560, 77701872, 97127340, 129503120, 155403744, 194254680, 259006240, 388509360, 777018720]

約数ペア:

[(1, 777018720), (2, 388509360), (3, 259006240), (4, 194254680), (5, 155403744), (6, 129503120), (8, 97127340), (10, 77701872), (12, 64751560), (15, 51801248), (16, 48563670), (20, 38850936), (24, 32375780), (30, 25900624), (31, 25065120), (32, 24281835), (40, 19425468), (48, 16187890), (60, 12950312), (62, 12532560), (79, 9835680), (80, 9712734), (93, 8355040), (96, 8093945), (120, 6475156), (124, 6266280), (155, 5013024), (158, 4917840), (160, 4856367), (186, 4177520), (237, 3278560), (240, 3237578), (248, 3133140), (310, 2506512), (316, 2458920), (372, 2088760), (395, 1967136), (465, 1671008), (474, 1639280), (480, 1618789), (496, 1566570), (620, 1253256), (632, 1229460), (661, 1175520), (744, 1044380), (790, 983568), (930, 835504), (948, 819640), (992, 783285), (1185, 655712), (1240, 626628), (1264, 614730), (1322, 587760), (1488, 522190), (1580, 491784), (1860, 417752), (1896, 409820), (1983, 391840), (2370, 327856), (2449, 317280), (2480, 313314), (2528, 307365), (2644, 293880), (2976, 261095), (3160, 245892), (3305, 235104), (3720, 208876), (3792, 204910), (3966, 195920), (4740, 163928), (4898, 158640), (4960, 156657), (5288, 146940), (6320, 122946), (6610, 117552), (7347, 105760), (7440, 104438), (7584, 102455), (7932, 97960), (9480, 81964), (9796, 79320), (9915, 78368), (10576, 73470), (12245, 63456), (12640, 61473), (13220, 58776), (14694, 52880), (14880, 52219), (15864, 48980), (18960, 40982), (19592, 39660), (19830, 39184), (20491, 37920), (21152, 36735), (24490, 31728), (26440, 29388)]