129101280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{499}}^1$

素因数の和:542

約数の個数: 288

約数和(自身を含む): 517104000

約数和(自身を除く): 388002720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 98, 105, 110, 112, 120, 132, 140, 147, 154, 160, 165, 168, 176, 196, 210, 220, 224, 231, 240, 245, 264, 280, 294, 308, 330, 336, 352, 385, 392, 420, 440, 462, 480, 490, 499, 528, 539, 560, 588, 616, 660, 672, 735, 770, 784, 840, 880, 924, 980, 998, 1056, 1078, 1120, 1155, 1176, 1232, 1320, 1470, 1497, 1540, 1568, 1617, 1680, 1760, 1848, 1960, 1996, 2156, 2310, 2352, 2464, 2495, 2640, 2695, 2940, 2994, 3080, 3234, 3360, 3493, 3696, 3920, 3992, 4312, 4620, 4704, 4990, 5280, 5390, 5489, 5880, 5988, 6160, 6468, 6986, 7392, 7485, 7840, 7984, 8085, 8624, 9240, 9980, 10479, 10780, 10978, 11760, 11976, 12320, 12936, 13972, 14970, 15968, 16170, 16467, 17248, 17465, 18480, 19960, 20958, 21560, 21956, 23520, 23952, 24451, 25872, 27445, 27944, 29940, 32340, 32934, 34930, 36960, 38423, 39920, 41916, 43120, 43912, 47904, 48902, 51744, 52395, 54890, 55888, 59880, 64680, 65868, 69860, 73353, 76846, 79840, 82335, 83832, 86240, 87824, 97804, 104790, 109780, 111776, 115269, 119760, 122255, 129360, 131736, 139720, 146706, 153692, 164670, 167664, 175648, 192115, 195608, 209580, 219560, 230538, 239520, 244510, 258720, 263472, 268961, 279440, 293412, 307384, 329340, 335328, 366765, 384230, 391216, 419160, 439120, 461076, 489020, 526944, 537922, 558880, 576345, 586824, 614768, 658680, 733530, 768460, 782432, 806883, 838320, 878240, 922152, 978040, 1075844, 1152690, 1173648, 1229536, 1317360, 1344805, 1467060, 1536920, 1613766, 1676640, 1844304, 1956080, 2151688, 2305380, 2347296, 2634720, 2689610, 2934120, 3073840, 3227532, 3688608, 3912160, 4034415, 4303376, 4610760, 5379220, 5868240, 6147680, 6455064, 8068830, 8606752, 9221520, 10758440, 11736480, 12910128, 16137660, 18443040, 21516880, 25820256, 32275320, 43033760, 64550640, 129101280]

約数ペア:

[(1, 129101280), (2, 64550640), (3, 43033760), (4, 32275320), (5, 25820256), (6, 21516880), (7, 18443040), (8, 16137660), (10, 12910128), (11, 11736480), (12, 10758440), (14, 9221520), (15, 8606752), (16, 8068830), (20, 6455064), (21, 6147680), (22, 5868240), (24, 5379220), (28, 4610760), (30, 4303376), (32, 4034415), (33, 3912160), (35, 3688608), (40, 3227532), (42, 3073840), (44, 2934120), (48, 2689610), (49, 2634720), (55, 2347296), (56, 2305380), (60, 2151688), (66, 1956080), (70, 1844304), (77, 1676640), (80, 1613766), (84, 1536920), (88, 1467060), (96, 1344805), (98, 1317360), (105, 1229536), (110, 1173648), (112, 1152690), (120, 1075844), (132, 978040), (140, 922152), (147, 878240), (154, 838320), (160, 806883), (165, 782432), (168, 768460), (176, 733530), (196, 658680), (210, 614768), (220, 586824), (224, 576345), (231, 558880), (240, 537922), (245, 526944), (264, 489020), (280, 461076), (294, 439120), (308, 419160), (330, 391216), (336, 384230), (352, 366765), (385, 335328), (392, 329340), (420, 307384), (440, 293412), (462, 279440), (480, 268961), (490, 263472), (499, 258720), (528, 244510), (539, 239520), (560, 230538), (588, 219560), (616, 209580), (660, 195608), (672, 192115), (735, 175648), (770, 167664), (784, 164670), (840, 153692), (880, 146706), (924, 139720), (980, 131736), (998, 129360), (1056, 122255), (1078, 119760), (1120, 115269), (1155, 111776), (1176, 109780), (1232, 104790), (1320, 97804), (1470, 87824), (1497, 86240), (1540, 83832), (1568, 82335), (1617, 79840), (1680, 76846), (1760, 73353), (1848, 69860), (1960, 65868), (1996, 64680), (2156, 59880), (2310, 55888), (2352, 54890), (2464, 52395), (2495, 51744), (2640, 48902), (2695, 47904), (2940, 43912), (2994, 43120), (3080, 41916), (3234, 39920), (3360, 38423), (3493, 36960), (3696, 34930), (3920, 32934), (3992, 32340), (4312, 29940), (4620, 27944), (4704, 27445), (4990, 25872), (5280, 24451), (5390, 23952), (5489, 23520), (5880, 21956), (5988, 21560), (6160, 20958), (6468, 19960), (6986, 18480), (7392, 17465), (7485, 17248), (7840, 16467), (7984, 16170), (8085, 15968), (8624, 14970), (9240, 13972), (9980, 12936), (10479, 12320), (10780, 11976), (10978, 11760)]