820774080

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:405

約数の個数: 448

約数和(自身を含む): 3400104960

約数和(自身を除く): 2579330880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 41, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 82, 84, 90, 96, 105, 108, 112, 120, 123, 126, 135, 140, 144, 160, 164, 168, 180, 189, 192, 205, 210, 216, 224, 240, 246, 252, 270, 280, 287, 288, 315, 320, 328, 331, 336, 360, 369, 378, 410, 420, 432, 448, 480, 492, 504, 540, 560, 574, 576, 615, 630, 656, 662, 672, 720, 738, 756, 820, 840, 861, 864, 945, 960, 984, 993, 1008, 1080, 1107, 1120, 1148, 1230, 1260, 1312, 1324, 1344, 1435, 1440, 1476, 1512, 1640, 1655, 1680, 1722, 1728, 1845, 1890, 1968, 1986, 2016, 2160, 2214, 2240, 2296, 2317, 2460, 2520, 2583, 2624, 2648, 2870, 2880, 2952, 2979, 3024, 3280, 3310, 3360, 3444, 3690, 3780, 3936, 3972, 4032, 4305, 4320, 4428, 4592, 4634, 4920, 4965, 5040, 5166, 5296, 5535, 5740, 5904, 5958, 6048, 6560, 6620, 6720, 6888, 6951, 7380, 7560, 7749, 7872, 7944, 8610, 8640, 8856, 8937, 9184, 9268, 9840, 9930, 10080, 10332, 10592, 11070, 11480, 11585, 11808, 11916, 12096, 12915, 13120, 13240, 13571, 13776, 13902, 14760, 14895, 15120, 15498, 15888, 17220, 17712, 17874, 18368, 18536, 19680, 19860, 20160, 20664, 20853, 21184, 22140, 22960, 23170, 23616, 23832, 25830, 26480, 27142, 27552, 27804, 29520, 29790, 30240, 30996, 31776, 34440, 34755, 35424, 35748, 37072, 38745, 39360, 39720, 40713, 41328, 41706, 44280, 44685, 45920, 46340, 47664, 51660, 52960, 54284, 55104, 55608, 59040, 59580, 60480, 61992, 62559, 63552, 67855, 68880, 69510, 70848, 71496, 74144, 77490, 79440, 81426, 82656, 83412, 88560, 89370, 91840, 92680, 94997, 95328, 103320, 104265, 105920, 108568, 111216, 118080, 119160, 122139, 123984, 125118, 135710, 137760, 139020, 142992, 148288, 154980, 158880, 162852, 165312, 166824, 177120, 178740, 185360, 189994, 190656, 203565, 206640, 208530, 217136, 222432, 238320, 244278, 247968, 250236, 271420, 275520, 278040, 284991, 285984, 309960, 312795, 317760, 325704, 333648, 354240, 357480, 366417, 370720, 379988, 407130, 413280, 417060, 434272, 444864, 474985, 476640, 488556, 495936, 500472, 542840, 556080, 569982, 571968, 610695, 619920, 625590, 651408, 667296, 714960, 732834, 741440, 759976, 814260, 826560, 834120, 854973, 868544, 949970, 953280, 977112, 1000944, 1085680, 1112160, 1139964, 1221390, 1239840, 1251180, 1302816, 1334592, 1424955, 1429920, 1465668, 1519952, 1628520, 1668240, 1709946, 1832085, 1899940, 1954224, 2001888, 2171360, 2224320, 2279928, 2442780, 2479680, 2502360, 2564919, 2605632, 2849910, 2859840, 2931336, 3039904, 3257040, 3336480, 3419892, 3664170, 3799880, 3908448, 4003776, 4274865, 4342720, 4559856, 4885560, 5004720, 5129838, 5699820, 5862672, 6079808, 6514080, 6672960, 6839784, 7328340, 7599760, 7816896, 8549730, 9119712, 9771120, 10009440, 10259676, 11399640, 11725344, 12824595, 13028160, 13679568, 14656680, 15199520, 17099460, 18239424, 19542240, 20018880, 20519352, 22799280, 23450688, 25649190, 27359136, 29313360, 30399040, 34198920, 39084480, 41038704, 45598560, 51298380, 54718272, 58626720, 68397840, 82077408, 91197120, 102596760, 117253440, 136795680, 164154816, 205193520, 273591360, 410387040, 820774080]

約数ペア:

[(1, 820774080), (2, 410387040), (3, 273591360), (4, 205193520), (5, 164154816), (6, 136795680), (7, 117253440), (8, 102596760), (9, 91197120), (10, 82077408), (12, 68397840), (14, 58626720), (15, 54718272), (16, 51298380), (18, 45598560), (20, 41038704), (21, 39084480), (24, 34198920), (27, 30399040), (28, 29313360), (30, 27359136), (32, 25649190), (35, 23450688), (36, 22799280), (40, 20519352), (41, 20018880), (42, 19542240), (45, 18239424), (48, 17099460), (54, 15199520), (56, 14656680), (60, 13679568), (63, 13028160), (64, 12824595), (70, 11725344), (72, 11399640), (80, 10259676), (82, 10009440), (84, 9771120), (90, 9119712), (96, 8549730), (105, 7816896), (108, 7599760), (112, 7328340), (120, 6839784), (123, 6672960), (126, 6514080), (135, 6079808), (140, 5862672), (144, 5699820), (160, 5129838), (164, 5004720), (168, 4885560), (180, 4559856), (189, 4342720), (192, 4274865), (205, 4003776), (210, 3908448), (216, 3799880), (224, 3664170), (240, 3419892), (246, 3336480), (252, 3257040), (270, 3039904), (280, 2931336), (287, 2859840), (288, 2849910), (315, 2605632), (320, 2564919), (328, 2502360), (331, 2479680), (336, 2442780), (360, 2279928), (369, 2224320), (378, 2171360), (410, 2001888), (420, 1954224), (432, 1899940), (448, 1832085), (480, 1709946), (492, 1668240), (504, 1628520), (540, 1519952), (560, 1465668), (574, 1429920), (576, 1424955), (615, 1334592), (630, 1302816), (656, 1251180), (662, 1239840), (672, 1221390), (720, 1139964), (738, 1112160), (756, 1085680), (820, 1000944), (840, 977112), (861, 953280), (864, 949970), (945, 868544), (960, 854973), (984, 834120), (993, 826560), (1008, 814260), (1080, 759976), (1107, 741440), (1120, 732834), (1148, 714960), (1230, 667296), (1260, 651408), (1312, 625590), (1324, 619920), (1344, 610695), (1435, 571968), (1440, 569982), (1476, 556080), (1512, 542840), (1640, 500472), (1655, 495936), (1680, 488556), (1722, 476640), (1728, 474985), (1845, 444864), (1890, 434272), (1968, 417060), (1986, 413280), (2016, 407130), (2160, 379988), (2214, 370720), (2240, 366417), (2296, 357480), (2317, 354240), (2460, 333648), (2520, 325704), (2583, 317760), (2624, 312795), (2648, 309960), (2870, 285984), (2880, 284991), (2952, 278040), (2979, 275520), (3024, 271420), (3280, 250236), (3310, 247968), (3360, 244278), (3444, 238320), (3690, 222432), (3780, 217136), (3936, 208530), (3972, 206640), (4032, 203565), (4305, 190656), (4320, 189994), (4428, 185360), (4592, 178740), (4634, 177120), (4920, 166824), (4965, 165312), (5040, 162852), (5166, 158880), (5296, 154980), (5535, 148288), (5740, 142992), (5904, 139020), (5958, 137760), (6048, 135710), (6560, 125118), (6620, 123984), (6720, 122139), (6888, 119160), (6951, 118080), (7380, 111216), (7560, 108568), (7749, 105920), (7872, 104265), (7944, 103320), (8610, 95328), (8640, 94997), (8856, 92680), (8937, 91840), (9184, 89370), (9268, 88560), (9840, 83412), (9930, 82656), (10080, 81426), (10332, 79440), (10592, 77490), (11070, 74144), (11480, 71496), (11585, 70848), (11808, 69510), (11916, 68880), (12096, 67855), (12915, 63552), (13120, 62559), (13240, 61992), (13571, 60480), (13776, 59580), (13902, 59040), (14760, 55608), (14895, 55104), (15120, 54284), (15498, 52960), (15888, 51660), (17220, 47664), (17712, 46340), (17874, 45920), (18368, 44685), (18536, 44280), (19680, 41706), (19860, 41328), (20160, 40713), (20664, 39720), (20853, 39360), (21184, 38745), (22140, 37072), (22960, 35748), (23170, 35424), (23616, 34755), (23832, 34440), (25830, 31776), (26480, 30996), (27142, 30240), (27552, 29790), (27804, 29520)]