320910720

素因数分解:

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

素因数の和:114

約数の個数: 384

約数和(自身を含む): 1182677760

約数和(自身を除く): 861767040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 43, 46, 48, 52, 60, 64, 65, 69, 78, 80, 86, 92, 96, 104, 115, 120, 128, 129, 130, 138, 156, 160, 169, 172, 184, 192, 195, 208, 215, 230, 240, 258, 260, 276, 299, 312, 320, 338, 344, 345, 368, 384, 390, 416, 430, 460, 480, 507, 516, 520, 552, 559, 598, 624, 640, 645, 676, 688, 690, 736, 780, 832, 845, 860, 897, 920, 960, 989, 1014, 1032, 1040, 1104, 1118, 1196, 1248, 1290, 1352, 1376, 1380, 1472, 1495, 1560, 1664, 1677, 1690, 1720, 1794, 1840, 1920, 1978, 2028, 2064, 2080, 2208, 2236, 2392, 2496, 2535, 2580, 2704, 2752, 2760, 2795, 2944, 2967, 2990, 3120, 3354, 3380, 3440, 3588, 3680, 3887, 3956, 4056, 4128, 4160, 4416, 4472, 4485, 4784, 4945, 4992, 5070, 5160, 5408, 5504, 5520, 5590, 5934, 5980, 6240, 6708, 6760, 6880, 7176, 7267, 7360, 7774, 7912, 8112, 8256, 8320, 8385, 8832, 8944, 8970, 9568, 9890, 10140, 10320, 10816, 11040, 11180, 11661, 11868, 11960, 12480, 12857, 13416, 13520, 13760, 14352, 14534, 14720, 14835, 15548, 15824, 16224, 16512, 16770, 17888, 17940, 19136, 19435, 19780, 20280, 20640, 21632, 21801, 22080, 22360, 23322, 23736, 23920, 24960, 25714, 26832, 27040, 27520, 28704, 29068, 29670, 31096, 31648, 32448, 33540, 35776, 35880, 36335, 38272, 38571, 38870, 39560, 40560, 41280, 43602, 44160, 44720, 46644, 47472, 47840, 51428, 53664, 54080, 57408, 58136, 58305, 59340, 62192, 63296, 64285, 64896, 67080, 71552, 71760, 72670, 77142, 77740, 79120, 81120, 82560, 87204, 89440, 93288, 94944, 95680, 102856, 107328, 108160, 109005, 114816, 116272, 116610, 118680, 124384, 126592, 128570, 134160, 143520, 145340, 154284, 155480, 158240, 162240, 167141, 174408, 178880, 186576, 189888, 191360, 192855, 205712, 214656, 218010, 232544, 233220, 237360, 248768, 257140, 268320, 287040, 290680, 308568, 310960, 316480, 324480, 334282, 348816, 357760, 373152, 379776, 385710, 411424, 436020, 465088, 466440, 474720, 497536, 501423, 514280, 536640, 574080, 581360, 617136, 621920, 632960, 668564, 697632, 746304, 771420, 822848, 835705, 872040, 930176, 932880, 949440, 1002846, 1028560, 1073280, 1162720, 1234272, 1243840, 1337128, 1395264, 1492608, 1542840, 1645696, 1671410, 1744080, 1865760, 1898880, 2005692, 2057120, 2325440, 2468544, 2487680, 2507115, 2674256, 2790528, 3085680, 3342820, 3488160, 3731520, 4011384, 4114240, 4650880, 4937088, 5014230, 5348512, 6171360, 6685640, 6976320, 7463040, 8022768, 8228480, 10028460, 10697024, 12342720, 13371280, 13952640, 16045536, 20056920, 21394048, 24685440, 26742560, 32091072, 40113840, 53485120, 64182144, 80227680, 106970240, 160455360, 320910720]

約数ペア:

[(1, 320910720), (2, 160455360), (3, 106970240), (4, 80227680), (5, 64182144), (6, 53485120), (8, 40113840), (10, 32091072), (12, 26742560), (13, 24685440), (15, 21394048), (16, 20056920), (20, 16045536), (23, 13952640), (24, 13371280), (26, 12342720), (30, 10697024), (32, 10028460), (39, 8228480), (40, 8022768), (43, 7463040), (46, 6976320), (48, 6685640), (52, 6171360), (60, 5348512), (64, 5014230), (65, 4937088), (69, 4650880), (78, 4114240), (80, 4011384), (86, 3731520), (92, 3488160), (96, 3342820), (104, 3085680), (115, 2790528), (120, 2674256), (128, 2507115), (129, 2487680), (130, 2468544), (138, 2325440), (156, 2057120), (160, 2005692), (169, 1898880), (172, 1865760), (184, 1744080), (192, 1671410), (195, 1645696), (208, 1542840), (215, 1492608), (230, 1395264), (240, 1337128), (258, 1243840), (260, 1234272), (276, 1162720), (299, 1073280), (312, 1028560), (320, 1002846), (338, 949440), (344, 932880), (345, 930176), (368, 872040), (384, 835705), (390, 822848), (416, 771420), (430, 746304), (460, 697632), (480, 668564), (507, 632960), (516, 621920), (520, 617136), (552, 581360), (559, 574080), (598, 536640), (624, 514280), (640, 501423), (645, 497536), (676, 474720), (688, 466440), (690, 465088), (736, 436020), (780, 411424), (832, 385710), (845, 379776), (860, 373152), (897, 357760), (920, 348816), (960, 334282), (989, 324480), (1014, 316480), (1032, 310960), (1040, 308568), (1104, 290680), (1118, 287040), (1196, 268320), (1248, 257140), (1290, 248768), (1352, 237360), (1376, 233220), (1380, 232544), (1472, 218010), (1495, 214656), (1560, 205712), (1664, 192855), (1677, 191360), (1690, 189888), (1720, 186576), (1794, 178880), (1840, 174408), (1920, 167141), (1978, 162240), (2028, 158240), (2064, 155480), (2080, 154284), (2208, 145340), (2236, 143520), (2392, 134160), (2496, 128570), (2535, 126592), (2580, 124384), (2704, 118680), (2752, 116610), (2760, 116272), (2795, 114816), (2944, 109005), (2967, 108160), (2990, 107328), (3120, 102856), (3354, 95680), (3380, 94944), (3440, 93288), (3588, 89440), (3680, 87204), (3887, 82560), (3956, 81120), (4056, 79120), (4128, 77740), (4160, 77142), (4416, 72670), (4472, 71760), (4485, 71552), (4784, 67080), (4945, 64896), (4992, 64285), (5070, 63296), (5160, 62192), (5408, 59340), (5504, 58305), (5520, 58136), (5590, 57408), (5934, 54080), (5980, 53664), (6240, 51428), (6708, 47840), (6760, 47472), (6880, 46644), (7176, 44720), (7267, 44160), (7360, 43602), (7774, 41280), (7912, 40560), (8112, 39560), (8256, 38870), (8320, 38571), (8385, 38272), (8832, 36335), (8944, 35880), (8970, 35776), (9568, 33540), (9890, 32448), (10140, 31648), (10320, 31096), (10816, 29670), (11040, 29068), (11180, 28704), (11661, 27520), (11868, 27040), (11960, 26832), (12480, 25714), (12857, 24960), (13416, 23920), (13520, 23736), (13760, 23322), (14352, 22360), (14534, 22080), (14720, 21801), (14835, 21632), (15548, 20640), (15824, 20280), (16224, 19780), (16512, 19435), (16770, 19136), (17888, 17940)]