438971520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:487

約数の個数: 256

約数和(自身を含む): 1545667200

約数和(自身を除く): 1106695680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 43, 48, 52, 60, 64, 65, 78, 80, 86, 96, 104, 120, 128, 129, 130, 156, 160, 172, 192, 195, 208, 215, 240, 258, 260, 312, 320, 344, 384, 390, 409, 416, 430, 480, 516, 520, 559, 624, 640, 645, 688, 780, 818, 832, 860, 960, 1032, 1040, 1118, 1227, 1248, 1290, 1376, 1560, 1636, 1664, 1677, 1720, 1920, 2045, 2064, 2080, 2236, 2454, 2496, 2580, 2752, 2795, 3120, 3272, 3354, 3440, 4090, 4128, 4160, 4472, 4908, 4992, 5160, 5317, 5504, 5590, 6135, 6240, 6544, 6708, 6880, 8180, 8256, 8320, 8385, 8944, 9816, 10320, 10634, 11180, 12270, 12480, 13088, 13416, 13760, 15951, 16360, 16512, 16770, 17587, 17888, 19632, 20640, 21268, 22360, 24540, 24960, 26176, 26585, 26832, 27520, 31902, 32720, 33540, 35174, 35776, 39264, 41280, 42536, 44720, 49080, 52352, 52761, 53170, 53664, 63804, 65440, 67080, 70348, 71552, 78528, 79755, 82560, 85072, 87935, 89440, 98160, 105522, 106340, 107328, 127608, 130880, 134160, 140696, 157056, 159510, 170144, 175870, 178880, 196320, 211044, 212680, 214656, 228631, 255216, 261760, 263805, 268320, 281392, 319020, 340288, 351740, 357760, 392640, 422088, 425360, 457262, 510432, 527610, 536640, 562784, 638040, 680576, 685893, 703480, 785280, 844176, 850720, 914524, 1020864, 1055220, 1073280, 1125568, 1143155, 1276080, 1371786, 1406960, 1688352, 1701440, 1829048, 2041728, 2110440, 2251136, 2286310, 2552160, 2743572, 2813920, 3376704, 3402880, 3429465, 3658096, 4220880, 4572620, 5104320, 5487144, 5627840, 6753408, 6858930, 7316192, 8441760, 9145240, 10208640, 10974288, 11255680, 13717860, 14632384, 16883520, 18290480, 21948576, 27435720, 29264768, 33767040, 36580960, 43897152, 54871440, 73161920, 87794304, 109742880, 146323840, 219485760, 438971520]

約数ペア:

[(1, 438971520), (2, 219485760), (3, 146323840), (4, 109742880), (5, 87794304), (6, 73161920), (8, 54871440), (10, 43897152), (12, 36580960), (13, 33767040), (15, 29264768), (16, 27435720), (20, 21948576), (24, 18290480), (26, 16883520), (30, 14632384), (32, 13717860), (39, 11255680), (40, 10974288), (43, 10208640), (48, 9145240), (52, 8441760), (60, 7316192), (64, 6858930), (65, 6753408), (78, 5627840), (80, 5487144), (86, 5104320), (96, 4572620), (104, 4220880), (120, 3658096), (128, 3429465), (129, 3402880), (130, 3376704), (156, 2813920), (160, 2743572), (172, 2552160), (192, 2286310), (195, 2251136), (208, 2110440), (215, 2041728), (240, 1829048), (258, 1701440), (260, 1688352), (312, 1406960), (320, 1371786), (344, 1276080), (384, 1143155), (390, 1125568), (409, 1073280), (416, 1055220), (430, 1020864), (480, 914524), (516, 850720), (520, 844176), (559, 785280), (624, 703480), (640, 685893), (645, 680576), (688, 638040), (780, 562784), (818, 536640), (832, 527610), (860, 510432), (960, 457262), (1032, 425360), (1040, 422088), (1118, 392640), (1227, 357760), (1248, 351740), (1290, 340288), (1376, 319020), (1560, 281392), (1636, 268320), (1664, 263805), (1677, 261760), (1720, 255216), (1920, 228631), (2045, 214656), (2064, 212680), (2080, 211044), (2236, 196320), (2454, 178880), (2496, 175870), (2580, 170144), (2752, 159510), (2795, 157056), (3120, 140696), (3272, 134160), (3354, 130880), (3440, 127608), (4090, 107328), (4128, 106340), (4160, 105522), (4472, 98160), (4908, 89440), (4992, 87935), (5160, 85072), (5317, 82560), (5504, 79755), (5590, 78528), (6135, 71552), (6240, 70348), (6544, 67080), (6708, 65440), (6880, 63804), (8180, 53664), (8256, 53170), (8320, 52761), (8385, 52352), (8944, 49080), (9816, 44720), (10320, 42536), (10634, 41280), (11180, 39264), (12270, 35776), (12480, 35174), (13088, 33540), (13416, 32720), (13760, 31902), (15951, 27520), (16360, 26832), (16512, 26585), (16770, 26176), (17587, 24960), (17888, 24540), (19632, 22360), (20640, 21268)]