280793760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2647}}^1$

素因数の和:2695

約数の個数: 192

約数和(自身を含む): 1008951552

約数和(自身を除く): 728157792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1248, 1326, 1360, 1560, 1632, 1768, 2040, 2080, 2210, 2647, 2652, 2720, 3120, 3315, 3536, 4080, 4420, 5294, 5304, 6240, 6630, 7072, 7941, 8160, 8840, 10588, 10608, 13235, 13260, 15882, 17680, 21176, 21216, 26470, 26520, 31764, 34411, 35360, 39705, 42352, 44999, 52940, 53040, 63528, 68822, 79410, 84704, 89998, 103233, 105880, 106080, 127056, 134997, 137644, 158820, 172055, 179996, 206466, 211760, 224995, 254112, 269994, 275288, 317640, 344110, 359992, 412932, 423520, 449990, 516165, 539988, 550576, 584987, 635280, 674985, 688220, 719984, 825864, 899980, 1032330, 1079976, 1101152, 1169974, 1270560, 1349970, 1376440, 1439968, 1651728, 1754961, 1799960, 2064660, 2159952, 2339948, 2699940, 2752880, 2924935, 3303456, 3509922, 3599920, 4129320, 4319904, 4679896, 5399880, 5505760, 5849870, 7019844, 7199840, 8258640, 8774805, 9359792, 10799760, 11699740, 14039688, 16517280, 17549610, 18719584, 21599520, 23399480, 28079376, 35099220, 46798960, 56158752, 70198440, 93597920, 140396880, 280793760]

約数ペア:

[(1, 280793760), (2, 140396880), (3, 93597920), (4, 70198440), (5, 56158752), (6, 46798960), (8, 35099220), (10, 28079376), (12, 23399480), (13, 21599520), (15, 18719584), (16, 17549610), (17, 16517280), (20, 14039688), (24, 11699740), (26, 10799760), (30, 9359792), (32, 8774805), (34, 8258640), (39, 7199840), (40, 7019844), (48, 5849870), (51, 5505760), (52, 5399880), (60, 4679896), (65, 4319904), (68, 4129320), (78, 3599920), (80, 3509922), (85, 3303456), (96, 2924935), (102, 2752880), (104, 2699940), (120, 2339948), (130, 2159952), (136, 2064660), (156, 1799960), (160, 1754961), (170, 1651728), (195, 1439968), (204, 1376440), (208, 1349970), (221, 1270560), (240, 1169974), (255, 1101152), (260, 1079976), (272, 1032330), (312, 899980), (340, 825864), (390, 719984), (408, 688220), (416, 674985), (442, 635280), (480, 584987), (510, 550576), (520, 539988), (544, 516165), (624, 449990), (663, 423520), (680, 412932), (780, 359992), (816, 344110), (884, 317640), (1020, 275288), (1040, 269994), (1105, 254112), (1248, 224995), (1326, 211760), (1360, 206466), (1560, 179996), (1632, 172055), (1768, 158820), (2040, 137644), (2080, 134997), (2210, 127056), (2647, 106080), (2652, 105880), (2720, 103233), (3120, 89998), (3315, 84704), (3536, 79410), (4080, 68822), (4420, 63528), (5294, 53040), (5304, 52940), (6240, 44999), (6630, 42352), (7072, 39705), (7941, 35360), (8160, 34411), (8840, 31764), (10588, 26520), (10608, 26470), (13235, 21216), (13260, 21176), (15882, 17680)]