489761280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{733}}^1$

素因数の和:791

約数の個数: 240

約数和(自身を含む): 1757063880

約数和(自身を除く): 1267302600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 256, 261, 288, 290, 320, 348, 360, 384, 435, 464, 480, 512, 522, 576, 580, 640, 696, 720, 733, 768, 870, 928, 960, 1044, 1152, 1160, 1280, 1305, 1392, 1440, 1466, 1536, 1740, 1856, 1920, 2088, 2199, 2304, 2320, 2560, 2610, 2784, 2880, 2932, 3480, 3665, 3712, 3840, 4176, 4398, 4608, 4640, 5220, 5568, 5760, 5864, 6597, 6960, 7330, 7424, 7680, 8352, 8796, 9280, 10440, 10995, 11136, 11520, 11728, 13194, 13920, 14660, 14848, 16704, 17592, 18560, 20880, 21257, 21990, 22272, 23040, 23456, 26388, 27840, 29320, 32985, 33408, 35184, 37120, 41760, 42514, 43980, 44544, 46912, 52776, 55680, 58640, 63771, 65970, 66816, 70368, 74240, 83520, 85028, 87960, 93824, 105552, 106285, 111360, 117280, 127542, 131940, 133632, 140736, 167040, 170056, 175920, 187648, 191313, 211104, 212570, 222720, 234560, 255084, 263880, 281472, 318855, 334080, 340112, 351840, 375296, 382626, 422208, 425140, 469120, 510168, 527760, 562944, 637710, 668160, 680224, 703680, 765252, 844416, 850280, 938240, 956565, 1020336, 1055520, 1125888, 1275420, 1360448, 1407360, 1530504, 1688832, 1700560, 1876480, 1913130, 2040672, 2111040, 2550840, 2720896, 2814720, 3061008, 3377664, 3401120, 3826260, 4081344, 4222080, 5101680, 5441792, 5629440, 6122016, 6802240, 7652520, 8162688, 8444160, 10203360, 10883584, 12244032, 13604480, 15305040, 16325376, 16888320, 20406720, 24488064, 27208960, 30610080, 32650752, 40813440, 48976128, 54417920, 61220160, 81626880, 97952256, 122440320, 163253760, 244880640, 489761280]

約数ペア:

[(1, 489761280), (2, 244880640), (3, 163253760), (4, 122440320), (5, 97952256), (6, 81626880), (8, 61220160), (9, 54417920), (10, 48976128), (12, 40813440), (15, 32650752), (16, 30610080), (18, 27208960), (20, 24488064), (24, 20406720), (29, 16888320), (30, 16325376), (32, 15305040), (36, 13604480), (40, 12244032), (45, 10883584), (48, 10203360), (58, 8444160), (60, 8162688), (64, 7652520), (72, 6802240), (80, 6122016), (87, 5629440), (90, 5441792), (96, 5101680), (116, 4222080), (120, 4081344), (128, 3826260), (144, 3401120), (145, 3377664), (160, 3061008), (174, 2814720), (180, 2720896), (192, 2550840), (232, 2111040), (240, 2040672), (256, 1913130), (261, 1876480), (288, 1700560), (290, 1688832), (320, 1530504), (348, 1407360), (360, 1360448), (384, 1275420), (435, 1125888), (464, 1055520), (480, 1020336), (512, 956565), (522, 938240), (576, 850280), (580, 844416), (640, 765252), (696, 703680), (720, 680224), (733, 668160), (768, 637710), (870, 562944), (928, 527760), (960, 510168), (1044, 469120), (1152, 425140), (1160, 422208), (1280, 382626), (1305, 375296), (1392, 351840), (1440, 340112), (1466, 334080), (1536, 318855), (1740, 281472), (1856, 263880), (1920, 255084), (2088, 234560), (2199, 222720), (2304, 212570), (2320, 211104), (2560, 191313), (2610, 187648), (2784, 175920), (2880, 170056), (2932, 167040), (3480, 140736), (3665, 133632), (3712, 131940), (3840, 127542), (4176, 117280), (4398, 111360), (4608, 106285), (4640, 105552), (5220, 93824), (5568, 87960), (5760, 85028), (5864, 83520), (6597, 74240), (6960, 70368), (7330, 66816), (7424, 65970), (7680, 63771), (8352, 58640), (8796, 55680), (9280, 52776), (10440, 46912), (10995, 44544), (11136, 43980), (11520, 42514), (11728, 41760), (13194, 37120), (13920, 35184), (14660, 33408), (14848, 32985), (16704, 29320), (17592, 27840), (18560, 26388), (20880, 23456), (21257, 23040), (21990, 22272)]