290859840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4391}}^1$

素因数の和:4437

約数の個数: 168

約数和(自身を含む): 1044171648

約数和(自身を除く): 753311808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 414, 460, 480, 552, 576, 690, 720, 736, 828, 920, 960, 1035, 1104, 1380, 1440, 1472, 1656, 1840, 2070, 2208, 2760, 2880, 3312, 3680, 4140, 4391, 4416, 5520, 6624, 7360, 8280, 8782, 11040, 13173, 13248, 16560, 17564, 21955, 22080, 26346, 33120, 35128, 39519, 43910, 52692, 65865, 66240, 70256, 79038, 87820, 100993, 105384, 131730, 140512, 158076, 175640, 197595, 201986, 210768, 263460, 281024, 302979, 316152, 351280, 395190, 403972, 421536, 504965, 526920, 605958, 632304, 702560, 790380, 807944, 843072, 908937, 1009930, 1053840, 1211916, 1264608, 1405120, 1514895, 1580760, 1615888, 1817874, 2019860, 2107680, 2423832, 2529216, 3029790, 3161520, 3231776, 3635748, 4039720, 4215360, 4544685, 4847664, 6059580, 6323040, 6463552, 7271496, 8079440, 9089370, 9695328, 12119160, 12646080, 14542992, 16158880, 18178740, 19390656, 24238320, 29085984, 32317760, 36357480, 48476640, 58171968, 72714960, 96953280, 145429920, 290859840]

約数ペア:

[(1, 290859840), (2, 145429920), (3, 96953280), (4, 72714960), (5, 58171968), (6, 48476640), (8, 36357480), (9, 32317760), (10, 29085984), (12, 24238320), (15, 19390656), (16, 18178740), (18, 16158880), (20, 14542992), (23, 12646080), (24, 12119160), (30, 9695328), (32, 9089370), (36, 8079440), (40, 7271496), (45, 6463552), (46, 6323040), (48, 6059580), (60, 4847664), (64, 4544685), (69, 4215360), (72, 4039720), (80, 3635748), (90, 3231776), (92, 3161520), (96, 3029790), (115, 2529216), (120, 2423832), (138, 2107680), (144, 2019860), (160, 1817874), (180, 1615888), (184, 1580760), (192, 1514895), (207, 1405120), (230, 1264608), (240, 1211916), (276, 1053840), (288, 1009930), (320, 908937), (345, 843072), (360, 807944), (368, 790380), (414, 702560), (460, 632304), (480, 605958), (552, 526920), (576, 504965), (690, 421536), (720, 403972), (736, 395190), (828, 351280), (920, 316152), (960, 302979), (1035, 281024), (1104, 263460), (1380, 210768), (1440, 201986), (1472, 197595), (1656, 175640), (1840, 158076), (2070, 140512), (2208, 131730), (2760, 105384), (2880, 100993), (3312, 87820), (3680, 79038), (4140, 70256), (4391, 66240), (4416, 65865), (5520, 52692), (6624, 43910), (7360, 39519), (8280, 35128), (8782, 33120), (11040, 26346), (13173, 22080), (13248, 21955), (16560, 17564)]