287270928

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:403

約数の個数: 240

約数和(自身を含む): 985561920

約数和(自身を除く): 698290992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 41, 42, 48, 49, 54, 56, 63, 72, 82, 84, 98, 108, 112, 123, 126, 144, 147, 164, 168, 189, 196, 216, 246, 252, 287, 294, 328, 331, 336, 369, 378, 392, 432, 441, 492, 504, 574, 588, 656, 662, 738, 756, 784, 861, 882, 984, 993, 1008, 1107, 1148, 1176, 1323, 1324, 1476, 1512, 1722, 1764, 1968, 1986, 2009, 2214, 2296, 2317, 2352, 2583, 2646, 2648, 2952, 2979, 3024, 3444, 3528, 3972, 4018, 4428, 4592, 4634, 5166, 5292, 5296, 5904, 5958, 6027, 6888, 6951, 7056, 7749, 7944, 8036, 8856, 8937, 9268, 10332, 10584, 11916, 12054, 13571, 13776, 13902, 15498, 15888, 16072, 16219, 17712, 17874, 18081, 18536, 20664, 20853, 21168, 23832, 24108, 27142, 27804, 30996, 32144, 32438, 35748, 36162, 37072, 40713, 41328, 41706, 47664, 48216, 48657, 54243, 54284, 55608, 61992, 62559, 64876, 71496, 72324, 81426, 83412, 94997, 96432, 97314, 108486, 108568, 111216, 122139, 123984, 125118, 129752, 142992, 144648, 145971, 162852, 166824, 189994, 194628, 216972, 217136, 244278, 250236, 259504, 284991, 289296, 291942, 325704, 333648, 366417, 379988, 389256, 433944, 437913, 488556, 500472, 569982, 583884, 651408, 664979, 732834, 759976, 778512, 854973, 867888, 875826, 977112, 1000944, 1139964, 1167768, 1329958, 1465668, 1519952, 1709946, 1751652, 1954224, 1994937, 2279928, 2335536, 2564919, 2659916, 2931336, 3419892, 3503304, 3989874, 4559856, 5129838, 5319832, 5862672, 5984811, 6839784, 7006608, 7979748, 10259676, 10639664, 11969622, 13679568, 15959496, 17954433, 20519352, 23939244, 31918992, 35908866, 41038704, 47878488, 71817732, 95756976, 143635464, 287270928]

約数ペア:

[(1, 287270928), (2, 143635464), (3, 95756976), (4, 71817732), (6, 47878488), (7, 41038704), (8, 35908866), (9, 31918992), (12, 23939244), (14, 20519352), (16, 17954433), (18, 15959496), (21, 13679568), (24, 11969622), (27, 10639664), (28, 10259676), (36, 7979748), (41, 7006608), (42, 6839784), (48, 5984811), (49, 5862672), (54, 5319832), (56, 5129838), (63, 4559856), (72, 3989874), (82, 3503304), (84, 3419892), (98, 2931336), (108, 2659916), (112, 2564919), (123, 2335536), (126, 2279928), (144, 1994937), (147, 1954224), (164, 1751652), (168, 1709946), (189, 1519952), (196, 1465668), (216, 1329958), (246, 1167768), (252, 1139964), (287, 1000944), (294, 977112), (328, 875826), (331, 867888), (336, 854973), (369, 778512), (378, 759976), (392, 732834), (432, 664979), (441, 651408), (492, 583884), (504, 569982), (574, 500472), (588, 488556), (656, 437913), (662, 433944), (738, 389256), (756, 379988), (784, 366417), (861, 333648), (882, 325704), (984, 291942), (993, 289296), (1008, 284991), (1107, 259504), (1148, 250236), (1176, 244278), (1323, 217136), (1324, 216972), (1476, 194628), (1512, 189994), (1722, 166824), (1764, 162852), (1968, 145971), (1986, 144648), (2009, 142992), (2214, 129752), (2296, 125118), (2317, 123984), (2352, 122139), (2583, 111216), (2646, 108568), (2648, 108486), (2952, 97314), (2979, 96432), (3024, 94997), (3444, 83412), (3528, 81426), (3972, 72324), (4018, 71496), (4428, 64876), (4592, 62559), (4634, 61992), (5166, 55608), (5292, 54284), (5296, 54243), (5904, 48657), (5958, 48216), (6027, 47664), (6888, 41706), (6951, 41328), (7056, 40713), (7749, 37072), (7944, 36162), (8036, 35748), (8856, 32438), (8937, 32144), (9268, 30996), (10332, 27804), (10584, 27142), (11916, 24108), (12054, 23832), (13571, 21168), (13776, 20853), (13902, 20664), (15498, 18536), (15888, 18081), (16072, 17874), (16219, 17712)]