131022720

素因数分解:

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

素因数の和:114

約数の個数: 288

約数和(自身を含む): 483963480

約数和(自身を除く): 352940760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 43, 45, 46, 48, 60, 64, 69, 72, 80, 86, 90, 92, 96, 115, 120, 128, 129, 138, 144, 160, 172, 180, 184, 192, 207, 215, 230, 240, 258, 276, 288, 320, 344, 345, 360, 368, 384, 387, 414, 430, 460, 480, 516, 529, 552, 576, 640, 645, 688, 690, 720, 736, 774, 828, 860, 920, 960, 989, 1032, 1035, 1058, 1104, 1152, 1290, 1376, 1380, 1440, 1472, 1548, 1587, 1656, 1720, 1840, 1920, 1935, 1978, 2064, 2070, 2116, 2208, 2580, 2645, 2752, 2760, 2880, 2944, 2967, 3096, 3174, 3312, 3440, 3680, 3870, 3956, 4128, 4140, 4232, 4416, 4761, 4945, 5160, 5290, 5504, 5520, 5760, 5934, 6192, 6348, 6624, 6880, 7360, 7740, 7912, 7935, 8256, 8280, 8464, 8832, 8901, 9522, 9890, 10320, 10580, 11040, 11868, 12384, 12696, 13248, 13760, 14720, 14835, 15480, 15824, 15870, 16512, 16560, 16928, 17802, 19044, 19780, 20640, 21160, 22080, 22747, 23736, 23805, 24768, 25392, 26496, 27520, 29670, 30960, 31648, 31740, 33120, 33856, 35604, 38088, 39560, 41280, 42320, 44160, 44505, 45494, 47472, 47610, 49536, 50784, 59340, 61920, 63296, 63480, 66240, 67712, 68241, 71208, 76176, 79120, 82560, 84640, 89010, 90988, 94944, 95220, 101568, 113735, 118680, 123840, 126592, 126960, 132480, 136482, 142416, 152352, 158240, 169280, 178020, 181976, 189888, 190440, 203136, 204723, 227470, 237360, 247680, 253920, 272964, 284832, 304704, 316480, 338560, 341205, 356040, 363952, 379776, 380880, 409446, 454940, 474720, 507840, 545928, 569664, 609408, 632960, 682410, 712080, 727904, 761760, 818892, 909880, 949440, 1015680, 1023615, 1091856, 1139328, 1364820, 1424160, 1455808, 1523520, 1637784, 1819760, 1898880, 2047230, 2183712, 2729640, 2848320, 2911616, 3047040, 3275568, 3639520, 4094460, 4367424, 5459280, 5696640, 6551136, 7279040, 8188920, 8734848, 10918560, 13102272, 14558080, 16377840, 21837120, 26204544, 32755680, 43674240, 65511360, 131022720]

約数ペア:

[(1, 131022720), (2, 65511360), (3, 43674240), (4, 32755680), (5, 26204544), (6, 21837120), (8, 16377840), (9, 14558080), (10, 13102272), (12, 10918560), (15, 8734848), (16, 8188920), (18, 7279040), (20, 6551136), (23, 5696640), (24, 5459280), (30, 4367424), (32, 4094460), (36, 3639520), (40, 3275568), (43, 3047040), (45, 2911616), (46, 2848320), (48, 2729640), (60, 2183712), (64, 2047230), (69, 1898880), (72, 1819760), (80, 1637784), (86, 1523520), (90, 1455808), (92, 1424160), (96, 1364820), (115, 1139328), (120, 1091856), (128, 1023615), (129, 1015680), (138, 949440), (144, 909880), (160, 818892), (172, 761760), (180, 727904), (184, 712080), (192, 682410), (207, 632960), (215, 609408), (230, 569664), (240, 545928), (258, 507840), (276, 474720), (288, 454940), (320, 409446), (344, 380880), (345, 379776), (360, 363952), (368, 356040), (384, 341205), (387, 338560), (414, 316480), (430, 304704), (460, 284832), (480, 272964), (516, 253920), (529, 247680), (552, 237360), (576, 227470), (640, 204723), (645, 203136), (688, 190440), (690, 189888), (720, 181976), (736, 178020), (774, 169280), (828, 158240), (860, 152352), (920, 142416), (960, 136482), (989, 132480), (1032, 126960), (1035, 126592), (1058, 123840), (1104, 118680), (1152, 113735), (1290, 101568), (1376, 95220), (1380, 94944), (1440, 90988), (1472, 89010), (1548, 84640), (1587, 82560), (1656, 79120), (1720, 76176), (1840, 71208), (1920, 68241), (1935, 67712), (1978, 66240), (2064, 63480), (2070, 63296), (2116, 61920), (2208, 59340), (2580, 50784), (2645, 49536), (2752, 47610), (2760, 47472), (2880, 45494), (2944, 44505), (2967, 44160), (3096, 42320), (3174, 41280), (3312, 39560), (3440, 38088), (3680, 35604), (3870, 33856), (3956, 33120), (4128, 31740), (4140, 31648), (4232, 30960), (4416, 29670), (4761, 27520), (4945, 26496), (5160, 25392), (5290, 24768), (5504, 23805), (5520, 23736), (5760, 22747), (5934, 22080), (6192, 21160), (6348, 20640), (6624, 19780), (6880, 19044), (7360, 17802), (7740, 16928), (7912, 16560), (7935, 16512), (8256, 15870), (8280, 15824), (8464, 15480), (8832, 14835), (8901, 14720), (9522, 13760), (9890, 13248), (10320, 12696), (10580, 12384), (11040, 11868)]