4940720640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4987}}^1$

素因数の和:5059

約数の個数: 240

約数和(自身を含む): 17512548768

約数和(自身を除く): 12571828128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 215, 240, 256, 258, 288, 320, 344, 360, 384, 387, 430, 480, 512, 516, 576, 640, 645, 688, 720, 768, 774, 860, 960, 1032, 1152, 1280, 1290, 1376, 1440, 1536, 1548, 1720, 1920, 1935, 2064, 2304, 2560, 2580, 2752, 2880, 3096, 3440, 3840, 3870, 4128, 4608, 4987, 5160, 5504, 5760, 6192, 6880, 7680, 7740, 8256, 9974, 10320, 11008, 11520, 12384, 13760, 14961, 15480, 16512, 19948, 20640, 22016, 23040, 24768, 24935, 27520, 29922, 30960, 33024, 39896, 41280, 44883, 49536, 49870, 55040, 59844, 61920, 66048, 74805, 79792, 82560, 89766, 99072, 99740, 110080, 119688, 123840, 149610, 159584, 165120, 179532, 198144, 199480, 214441, 224415, 239376, 247680, 299220, 319168, 330240, 359064, 398960, 428882, 448830, 478752, 495360, 598440, 638336, 643323, 718128, 797920, 857764, 897660, 957504, 990720, 1072205, 1196880, 1276672, 1286646, 1436256, 1595840, 1715528, 1795320, 1915008, 1929969, 2144410, 2393760, 2553344, 2573292, 2872512, 3191680, 3216615, 3431056, 3590640, 3830016, 3859938, 4288820, 4787520, 5146584, 5745024, 6383360, 6433230, 6862112, 7181280, 7660032, 7719876, 8577640, 9575040, 9649845, 10293168, 11490048, 12766720, 12866460, 13724224, 14362560, 15439752, 17155280, 19150080, 19299690, 20586336, 22980096, 25732920, 27448448, 28725120, 30879504, 34310560, 38300160, 38599380, 41172672, 51465840, 54896896, 57450240, 61759008, 68621120, 77198760, 82345344, 102931680, 109793792, 114900480, 123518016, 137242240, 154397520, 164690688, 205863360, 247036032, 274484480, 308795040, 329381376, 411726720, 494072064, 548968960, 617590080, 823453440, 988144128, 1235180160, 1646906880, 2470360320, 4940720640]

約数ペア:

[(1, 4940720640), (2, 2470360320), (3, 1646906880), (4, 1235180160), (5, 988144128), (6, 823453440), (8, 617590080), (9, 548968960), (10, 494072064), (12, 411726720), (15, 329381376), (16, 308795040), (18, 274484480), (20, 247036032), (24, 205863360), (30, 164690688), (32, 154397520), (36, 137242240), (40, 123518016), (43, 114900480), (45, 109793792), (48, 102931680), (60, 82345344), (64, 77198760), (72, 68621120), (80, 61759008), (86, 57450240), (90, 54896896), (96, 51465840), (120, 41172672), (128, 38599380), (129, 38300160), (144, 34310560), (160, 30879504), (172, 28725120), (180, 27448448), (192, 25732920), (215, 22980096), (240, 20586336), (256, 19299690), (258, 19150080), (288, 17155280), (320, 15439752), (344, 14362560), (360, 13724224), (384, 12866460), (387, 12766720), (430, 11490048), (480, 10293168), (512, 9649845), (516, 9575040), (576, 8577640), (640, 7719876), (645, 7660032), (688, 7181280), (720, 6862112), (768, 6433230), (774, 6383360), (860, 5745024), (960, 5146584), (1032, 4787520), (1152, 4288820), (1280, 3859938), (1290, 3830016), (1376, 3590640), (1440, 3431056), (1536, 3216615), (1548, 3191680), (1720, 2872512), (1920, 2573292), (1935, 2553344), (2064, 2393760), (2304, 2144410), (2560, 1929969), (2580, 1915008), (2752, 1795320), (2880, 1715528), (3096, 1595840), (3440, 1436256), (3840, 1286646), (3870, 1276672), (4128, 1196880), (4608, 1072205), (4987, 990720), (5160, 957504), (5504, 897660), (5760, 857764), (6192, 797920), (6880, 718128), (7680, 643323), (7740, 638336), (8256, 598440), (9974, 495360), (10320, 478752), (11008, 448830), (11520, 428882), (12384, 398960), (13760, 359064), (14961, 330240), (15480, 319168), (16512, 299220), (19948, 247680), (20640, 239376), (22016, 224415), (23040, 214441), (24768, 199480), (24935, 198144), (27520, 179532), (29922, 165120), (30960, 159584), (33024, 149610), (39896, 123840), (41280, 119688), (44883, 110080), (49536, 99740), (49870, 99072), (55040, 89766), (59844, 82560), (61920, 79792), (66048, 74805)]