31458240

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1$

素因数の和:368

約数の個数: 224

約数和(自身を含む): 121432320

約数和(自身を除く): 89974080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 331, 352, 360, 396, 432, 440, 480, 495, 528, 540, 576, 594, 660, 662, 704, 720, 792, 864, 880, 960, 990, 993, 1056, 1080, 1188, 1320, 1324, 1440, 1485, 1584, 1655, 1728, 1760, 1980, 1986, 2112, 2160, 2376, 2640, 2648, 2880, 2970, 2979, 3168, 3310, 3520, 3641, 3960, 3972, 4320, 4752, 4965, 5280, 5296, 5940, 5958, 6336, 6620, 7282, 7920, 7944, 8640, 8937, 9504, 9930, 10560, 10592, 10923, 11880, 11916, 13240, 14564, 14895, 15840, 15888, 17874, 18205, 19008, 19860, 21184, 21846, 23760, 23832, 26480, 29128, 29790, 31680, 31776, 32769, 35748, 36410, 39720, 43692, 44685, 47520, 47664, 52960, 54615, 58256, 59580, 63552, 65538, 71496, 72820, 79440, 87384, 89370, 95040, 95328, 98307, 105920, 109230, 116512, 119160, 131076, 142992, 145640, 158880, 163845, 174768, 178740, 190656, 196614, 218460, 233024, 238320, 262152, 285984, 291280, 317760, 327690, 349536, 357480, 393228, 436920, 476640, 491535, 524304, 571968, 582560, 655380, 699072, 714960, 786456, 873840, 953280, 983070, 1048608, 1165120, 1310760, 1429920, 1572912, 1747680, 1966140, 2097216, 2621520, 2859840, 3145824, 3495360, 3932280, 5243040, 6291648, 7864560, 10486080, 15729120, 31458240]

約数ペア:

[(1, 31458240), (2, 15729120), (3, 10486080), (4, 7864560), (5, 6291648), (6, 5243040), (8, 3932280), (9, 3495360), (10, 3145824), (11, 2859840), (12, 2621520), (15, 2097216), (16, 1966140), (18, 1747680), (20, 1572912), (22, 1429920), (24, 1310760), (27, 1165120), (30, 1048608), (32, 983070), (33, 953280), (36, 873840), (40, 786456), (44, 714960), (45, 699072), (48, 655380), (54, 582560), (55, 571968), (60, 524304), (64, 491535), (66, 476640), (72, 436920), (80, 393228), (88, 357480), (90, 349536), (96, 327690), (99, 317760), (108, 291280), (110, 285984), (120, 262152), (132, 238320), (135, 233024), (144, 218460), (160, 196614), (165, 190656), (176, 178740), (180, 174768), (192, 163845), (198, 158880), (216, 145640), (220, 142992), (240, 131076), (264, 119160), (270, 116512), (288, 109230), (297, 105920), (320, 98307), (330, 95328), (331, 95040), (352, 89370), (360, 87384), (396, 79440), (432, 72820), (440, 71496), (480, 65538), (495, 63552), (528, 59580), (540, 58256), (576, 54615), (594, 52960), (660, 47664), (662, 47520), (704, 44685), (720, 43692), (792, 39720), (864, 36410), (880, 35748), (960, 32769), (990, 31776), (993, 31680), (1056, 29790), (1080, 29128), (1188, 26480), (1320, 23832), (1324, 23760), (1440, 21846), (1485, 21184), (1584, 19860), (1655, 19008), (1728, 18205), (1760, 17874), (1980, 15888), (1986, 15840), (2112, 14895), (2160, 14564), (2376, 13240), (2640, 11916), (2648, 11880), (2880, 10923), (2970, 10592), (2979, 10560), (3168, 9930), (3310, 9504), (3520, 8937), (3641, 8640), (3960, 7944), (3972, 7920), (4320, 7282), (4752, 6620), (4965, 6336), (5280, 5958), (5296, 5940)]