31285206720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3881}}^1$

素因数の和:4221

約数の個数: 280

約数和(自身を含む): 111673587168

約数和(自身を除く): 80388380448

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 311, 320, 324, 360, 405, 432, 480, 540, 576, 622, 648, 720, 810, 864, 933, 960, 1080, 1244, 1296, 1440, 1555, 1620, 1728, 1866, 2160, 2488, 2592, 2799, 2880, 3110, 3240, 3732, 3881, 4320, 4665, 4976, 5184, 5598, 6220, 6480, 7464, 7762, 8397, 8640, 9330, 9952, 11196, 11643, 12440, 12960, 13995, 14928, 15524, 16794, 18660, 19405, 19904, 22392, 23286, 24880, 25191, 25920, 27990, 29856, 31048, 33588, 34929, 37320, 38810, 41985, 44784, 46572, 49760, 50382, 55980, 58215, 59712, 62096, 67176, 69858, 74640, 77620, 83970, 89568, 93144, 99520, 100764, 104787, 111960, 116430, 124192, 125955, 134352, 139716, 149280, 155240, 167940, 174645, 179136, 186288, 201528, 209574, 223920, 232860, 248384, 251910, 268704, 279432, 298560, 310480, 314361, 335880, 349290, 372576, 403056, 419148, 447840, 465720, 503820, 523935, 537408, 558864, 620960, 628722, 671760, 698580, 745152, 806112, 838296, 895680, 931440, 1007640, 1047870, 1117728, 1206991, 1241920, 1257444, 1343520, 1397160, 1571805, 1612224, 1676592, 1862880, 2015280, 2095740, 2235456, 2413982, 2514888, 2687040, 2794320, 3143610, 3353184, 3620973, 3725760, 4030560, 4191480, 4827964, 5029776, 5588640, 6034955, 6287220, 6706368, 7241946, 8061120, 8382960, 9655928, 10059552, 10862919, 11177280, 12069910, 12574440, 14483892, 16765920, 18104865, 19311856, 20119104, 21725838, 24139820, 25148880, 28967784, 32588757, 33531840, 36209730, 38623712, 43451676, 48279640, 50297760, 54314595, 57935568, 65177514, 72419460, 77247424, 86903352, 96559280, 97766271, 100595520, 108629190, 115871136, 130355028, 144838920, 162943785, 173806704, 193118560, 195532542, 217258380, 231742272, 260710056, 289677840, 325887570, 347613408, 386237120, 391065084, 434516760, 488831355, 521420112, 579355680, 651775140, 695226816, 782130168, 869033520, 977662710, 1042840224, 1158711360, 1303550280, 1564260336, 1738067040, 1955325420, 2085680448, 2607100560, 3128520672, 3476134080, 3910650840, 5214201120, 6257041344, 7821301680, 10428402240, 15642603360, 31285206720]

約数ペア:

[(1, 31285206720), (2, 15642603360), (3, 10428402240), (4, 7821301680), (5, 6257041344), (6, 5214201120), (8, 3910650840), (9, 3476134080), (10, 3128520672), (12, 2607100560), (15, 2085680448), (16, 1955325420), (18, 1738067040), (20, 1564260336), (24, 1303550280), (27, 1158711360), (30, 1042840224), (32, 977662710), (36, 869033520), (40, 782130168), (45, 695226816), (48, 651775140), (54, 579355680), (60, 521420112), (64, 488831355), (72, 434516760), (80, 391065084), (81, 386237120), (90, 347613408), (96, 325887570), (108, 289677840), (120, 260710056), (135, 231742272), (144, 217258380), (160, 195532542), (162, 193118560), (180, 173806704), (192, 162943785), (216, 144838920), (240, 130355028), (270, 115871136), (288, 108629190), (311, 100595520), (320, 97766271), (324, 96559280), (360, 86903352), (405, 77247424), (432, 72419460), (480, 65177514), (540, 57935568), (576, 54314595), (622, 50297760), (648, 48279640), (720, 43451676), (810, 38623712), (864, 36209730), (933, 33531840), (960, 32588757), (1080, 28967784), (1244, 25148880), (1296, 24139820), (1440, 21725838), (1555, 20119104), (1620, 19311856), (1728, 18104865), (1866, 16765920), (2160, 14483892), (2488, 12574440), (2592, 12069910), (2799, 11177280), (2880, 10862919), (3110, 10059552), (3240, 9655928), (3732, 8382960), (3881, 8061120), (4320, 7241946), (4665, 6706368), (4976, 6287220), (5184, 6034955), (5598, 5588640), (6220, 5029776), (6480, 4827964), (7464, 4191480), (7762, 4030560), (8397, 3725760), (8640, 3620973), (9330, 3353184), (9952, 3143610), (11196, 2794320), (11643, 2687040), (12440, 2514888), (12960, 2413982), (13995, 2235456), (14928, 2095740), (15524, 2015280), (16794, 1862880), (18660, 1676592), (19405, 1612224), (19904, 1571805), (22392, 1397160), (23286, 1343520), (24880, 1257444), (25191, 1241920), (25920, 1206991), (27990, 1117728), (29856, 1047870), (31048, 1007640), (33588, 931440), (34929, 895680), (37320, 838296), (38810, 806112), (41985, 745152), (44784, 698580), (46572, 671760), (49760, 628722), (50382, 620960), (55980, 558864), (58215, 537408), (59712, 523935), (62096, 503820), (67176, 465720), (69858, 447840), (74640, 419148), (77620, 403056), (83970, 372576), (89568, 349290), (93144, 335880), (99520, 314361), (100764, 310480), (104787, 298560), (111960, 279432), (116430, 268704), (124192, 251910), (125955, 248384), (134352, 232860), (139716, 223920), (149280, 209574), (155240, 201528), (167940, 186288), (174645, 179136)]