489289920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4283}}^1$

素因数の和:4327

約数の個数: 224

約数和(自身を含む): 1880299008

約数和(自身を除く): 1391009088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 408, 420, 448, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 960, 1020, 1088, 1120, 1190, 1344, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2240, 2380, 2720, 2856, 3264, 3360, 3570, 3808, 4080, 4283, 4760, 5440, 5712, 6720, 7140, 7616, 8160, 8566, 9520, 11424, 12849, 14280, 16320, 17132, 19040, 21415, 22848, 25698, 28560, 29981, 34264, 38080, 42830, 51396, 57120, 59962, 64245, 68528, 72811, 85660, 89943, 102792, 114240, 119924, 128490, 137056, 145622, 149905, 171320, 179886, 205584, 218433, 239848, 256980, 274112, 291244, 299810, 342640, 359772, 364055, 411168, 436866, 449715, 479696, 509677, 513960, 582488, 599620, 685280, 719544, 728110, 822336, 873732, 899430, 959392, 1019354, 1027920, 1092165, 1164976, 1199240, 1370560, 1439088, 1456220, 1529031, 1747464, 1798860, 1918784, 2038708, 2055840, 2184330, 2329952, 2398480, 2548385, 2878176, 2912440, 3058062, 3494928, 3597720, 4077416, 4111680, 4368660, 4659904, 4796960, 5096770, 5756352, 5824880, 6116124, 6989856, 7195440, 7645155, 8154832, 8737320, 9593920, 10193540, 11649760, 12232248, 13979712, 14390880, 15290310, 16309664, 17474640, 20387080, 23299520, 24464496, 28781760, 30580620, 32619328, 34949280, 40774160, 48928992, 61161240, 69898560, 81548320, 97857984, 122322480, 163096640, 244644960, 489289920]

約数ペア:

[(1, 489289920), (2, 244644960), (3, 163096640), (4, 122322480), (5, 97857984), (6, 81548320), (7, 69898560), (8, 61161240), (10, 48928992), (12, 40774160), (14, 34949280), (15, 32619328), (16, 30580620), (17, 28781760), (20, 24464496), (21, 23299520), (24, 20387080), (28, 17474640), (30, 16309664), (32, 15290310), (34, 14390880), (35, 13979712), (40, 12232248), (42, 11649760), (48, 10193540), (51, 9593920), (56, 8737320), (60, 8154832), (64, 7645155), (68, 7195440), (70, 6989856), (80, 6116124), (84, 5824880), (85, 5756352), (96, 5096770), (102, 4796960), (105, 4659904), (112, 4368660), (119, 4111680), (120, 4077416), (136, 3597720), (140, 3494928), (160, 3058062), (168, 2912440), (170, 2878176), (192, 2548385), (204, 2398480), (210, 2329952), (224, 2184330), (238, 2055840), (240, 2038708), (255, 1918784), (272, 1798860), (280, 1747464), (320, 1529031), (336, 1456220), (340, 1439088), (357, 1370560), (408, 1199240), (420, 1164976), (448, 1092165), (476, 1027920), (480, 1019354), (510, 959392), (544, 899430), (560, 873732), (595, 822336), (672, 728110), (680, 719544), (714, 685280), (816, 599620), (840, 582488), (952, 513960), (960, 509677), (1020, 479696), (1088, 449715), (1120, 436866), (1190, 411168), (1344, 364055), (1360, 359772), (1428, 342640), (1632, 299810), (1680, 291244), (1785, 274112), (1904, 256980), (2040, 239848), (2240, 218433), (2380, 205584), (2720, 179886), (2856, 171320), (3264, 149905), (3360, 145622), (3570, 137056), (3808, 128490), (4080, 119924), (4283, 114240), (4760, 102792), (5440, 89943), (5712, 85660), (6720, 72811), (7140, 68528), (7616, 64245), (8160, 59962), (8566, 57120), (9520, 51396), (11424, 42830), (12849, 38080), (14280, 34264), (16320, 29981), (17132, 28560), (19040, 25698), (21415, 22848)]