280796880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 480

約数和(自身を含む): 1150212096

約数和(自身を除く): 869415216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 43, 46, 48, 52, 56, 60, 65, 69, 70, 78, 80, 84, 86, 91, 92, 104, 105, 112, 115, 120, 129, 130, 138, 140, 156, 161, 168, 169, 172, 182, 184, 195, 208, 210, 215, 230, 240, 258, 260, 273, 276, 280, 299, 301, 312, 322, 336, 338, 344, 345, 364, 368, 390, 420, 430, 455, 460, 483, 507, 516, 520, 546, 552, 559, 560, 598, 602, 624, 644, 645, 676, 688, 690, 728, 780, 805, 840, 845, 860, 897, 903, 910, 920, 966, 989, 1014, 1032, 1040, 1092, 1104, 1118, 1183, 1196, 1204, 1288, 1290, 1352, 1365, 1380, 1456, 1495, 1505, 1560, 1610, 1677, 1680, 1690, 1720, 1794, 1806, 1820, 1840, 1932, 1978, 2028, 2064, 2093, 2184, 2236, 2366, 2392, 2408, 2415, 2535, 2576, 2580, 2704, 2730, 2760, 2795, 2967, 2990, 3010, 3120, 3220, 3354, 3380, 3440, 3549, 3588, 3612, 3640, 3864, 3887, 3913, 3956, 4056, 4186, 4368, 4472, 4485, 4515, 4732, 4784, 4816, 4830, 4945, 5070, 5160, 5460, 5520, 5590, 5915, 5934, 5980, 6020, 6279, 6440, 6708, 6760, 6923, 7098, 7176, 7224, 7267, 7280, 7728, 7774, 7826, 7912, 8112, 8372, 8385, 8944, 8970, 9030, 9464, 9660, 9890, 10140, 10320, 10465, 10920, 11180, 11661, 11739, 11830, 11868, 11960, 12040, 12558, 12857, 12880, 13416, 13520, 13846, 14196, 14352, 14448, 14534, 14835, 15548, 15652, 15824, 16744, 16770, 17745, 17940, 18060, 18928, 19320, 19435, 19565, 19780, 20280, 20769, 20930, 21801, 21840, 22360, 23322, 23478, 23660, 23736, 23920, 24080, 25116, 25714, 26832, 27209, 27692, 28392, 29068, 29670, 31096, 31304, 31395, 33488, 33540, 34615, 35490, 35880, 36120, 36335, 38571, 38640, 38870, 39130, 39560, 40560, 41538, 41860, 43602, 44720, 46644, 46956, 47320, 47472, 50232, 50869, 51428, 54418, 55384, 56784, 58136, 58305, 58695, 59340, 62192, 62608, 62790, 64285, 67080, 69230, 70980, 71760, 72240, 72670, 77142, 77740, 78260, 79120, 81627, 83076, 83720, 87204, 89999, 93288, 93912, 94640, 100464, 101738, 102856, 103845, 108836, 109005, 110768, 116272, 116610, 117390, 118680, 125580, 128570, 134160, 136045, 138460, 141960, 145340, 152607, 154284, 155480, 156520, 163254, 166152, 167141, 167440, 174408, 179998, 186576, 187824, 192855, 203476, 205712, 207690, 217672, 218010, 233220, 234780, 237360, 251160, 254345, 257140, 269997, 272090, 276920, 283920, 290680, 305214, 308568, 310960, 313040, 326508, 332304, 334282, 348816, 359996, 385710, 406952, 408135, 415380, 435344, 436020, 449995, 466440, 469560, 501423, 502320, 508690, 514280, 539994, 544180, 553840, 581360, 610428, 617136, 653016, 668564, 719992, 763035, 771420, 813904, 816270, 830760, 835705, 872040, 899990, 932880, 939120, 1002846, 1017380, 1028560, 1079988, 1088360, 1169987, 1220856, 1306032, 1337128, 1349985, 1439984, 1526070, 1542840, 1632540, 1661520, 1671410, 1744080, 1799980, 2005692, 2034760, 2159976, 2176720, 2339974, 2441712, 2507115, 2674256, 2699970, 3052140, 3085680, 3265080, 3342820, 3509961, 3599960, 4011384, 4069520, 4319952, 4679948, 5014230, 5399940, 5849935, 6104280, 6530160, 6685640, 7019922, 7199920, 8022768, 9359896, 10028460, 10799880, 11699870, 12208560, 13371280, 14039844, 17549805, 18719792, 20056920, 21599760, 23399740, 28079688, 35099610, 40113840, 46799480, 56159376, 70199220, 93598960, 140398440, 280796880]

約数ペア:

[(1, 280796880), (2, 140398440), (3, 93598960), (4, 70199220), (5, 56159376), (6, 46799480), (7, 40113840), (8, 35099610), (10, 28079688), (12, 23399740), (13, 21599760), (14, 20056920), (15, 18719792), (16, 17549805), (20, 14039844), (21, 13371280), (23, 12208560), (24, 11699870), (26, 10799880), (28, 10028460), (30, 9359896), (35, 8022768), (39, 7199920), (40, 7019922), (42, 6685640), (43, 6530160), (46, 6104280), (48, 5849935), (52, 5399940), (56, 5014230), (60, 4679948), (65, 4319952), (69, 4069520), (70, 4011384), (78, 3599960), (80, 3509961), (84, 3342820), (86, 3265080), (91, 3085680), (92, 3052140), (104, 2699970), (105, 2674256), (112, 2507115), (115, 2441712), (120, 2339974), (129, 2176720), (130, 2159976), (138, 2034760), (140, 2005692), (156, 1799980), (161, 1744080), (168, 1671410), (169, 1661520), (172, 1632540), (182, 1542840), (184, 1526070), (195, 1439984), (208, 1349985), (210, 1337128), (215, 1306032), (230, 1220856), (240, 1169987), (258, 1088360), (260, 1079988), (273, 1028560), (276, 1017380), (280, 1002846), (299, 939120), (301, 932880), (312, 899990), (322, 872040), (336, 835705), (338, 830760), (344, 816270), (345, 813904), (364, 771420), (368, 763035), (390, 719992), (420, 668564), (430, 653016), (455, 617136), (460, 610428), (483, 581360), (507, 553840), (516, 544180), (520, 539994), (546, 514280), (552, 508690), (559, 502320), (560, 501423), (598, 469560), (602, 466440), (624, 449995), (644, 436020), (645, 435344), (676, 415380), (688, 408135), (690, 406952), (728, 385710), (780, 359996), (805, 348816), (840, 334282), (845, 332304), (860, 326508), (897, 313040), (903, 310960), (910, 308568), (920, 305214), (966, 290680), (989, 283920), (1014, 276920), (1032, 272090), (1040, 269997), (1092, 257140), (1104, 254345), (1118, 251160), (1183, 237360), (1196, 234780), (1204, 233220), (1288, 218010), (1290, 217672), (1352, 207690), (1365, 205712), (1380, 203476), (1456, 192855), (1495, 187824), (1505, 186576), (1560, 179998), (1610, 174408), (1677, 167440), (1680, 167141), (1690, 166152), (1720, 163254), (1794, 156520), (1806, 155480), (1820, 154284), (1840, 152607), (1932, 145340), (1978, 141960), (2028, 138460), (2064, 136045), (2093, 134160), (2184, 128570), (2236, 125580), (2366, 118680), (2392, 117390), (2408, 116610), (2415, 116272), (2535, 110768), (2576, 109005), (2580, 108836), (2704, 103845), (2730, 102856), (2760, 101738), (2795, 100464), (2967, 94640), (2990, 93912), (3010, 93288), (3120, 89999), (3220, 87204), (3354, 83720), (3380, 83076), (3440, 81627), (3549, 79120), (3588, 78260), (3612, 77740), (3640, 77142), (3864, 72670), (3887, 72240), (3913, 71760), (3956, 70980), (4056, 69230), (4186, 67080), (4368, 64285), (4472, 62790), (4485, 62608), (4515, 62192), (4732, 59340), (4784, 58695), (4816, 58305), (4830, 58136), (4945, 56784), (5070, 55384), (5160, 54418), (5460, 51428), (5520, 50869), (5590, 50232), (5915, 47472), (5934, 47320), (5980, 46956), (6020, 46644), (6279, 44720), (6440, 43602), (6708, 41860), (6760, 41538), (6923, 40560), (7098, 39560), (7176, 39130), (7224, 38870), (7267, 38640), (7280, 38571), (7728, 36335), (7774, 36120), (7826, 35880), (7912, 35490), (8112, 34615), (8372, 33540), (8385, 33488), (8944, 31395), (8970, 31304), (9030, 31096), (9464, 29670), (9660, 29068), (9890, 28392), (10140, 27692), (10320, 27209), (10465, 26832), (10920, 25714), (11180, 25116), (11661, 24080), (11739, 23920), (11830, 23736), (11868, 23660), (11960, 23478), (12040, 23322), (12558, 22360), (12857, 21840), (12880, 21801), (13416, 20930), (13520, 20769), (13846, 20280), (14196, 19780), (14352, 19565), (14448, 19435), (14534, 19320), (14835, 18928), (15548, 18060), (15652, 17940), (15824, 17745), (16744, 16770)]