381489120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:226

約数の個数: 288

約数和(自身を含む): 1367349984

約数和(自身を除く): 985860864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 61, 72, 80, 86, 90, 96, 101, 120, 122, 129, 144, 160, 172, 180, 183, 202, 215, 240, 244, 258, 288, 303, 305, 344, 360, 366, 387, 404, 430, 480, 488, 505, 516, 549, 606, 610, 645, 688, 720, 732, 774, 808, 860, 909, 915, 976, 1010, 1032, 1098, 1212, 1220, 1290, 1376, 1440, 1464, 1515, 1548, 1616, 1720, 1818, 1830, 1935, 1952, 2020, 2064, 2196, 2424, 2440, 2580, 2623, 2745, 2928, 3030, 3096, 3232, 3440, 3636, 3660, 3870, 4040, 4128, 4343, 4392, 4545, 4848, 4880, 5160, 5246, 5490, 5856, 6060, 6161, 6192, 6880, 7272, 7320, 7740, 7869, 8080, 8686, 8784, 9090, 9696, 9760, 10320, 10492, 10980, 12120, 12322, 12384, 13029, 13115, 14544, 14640, 15480, 15738, 16160, 17372, 17568, 18180, 18483, 20640, 20984, 21715, 21960, 23607, 24240, 24644, 26058, 26230, 29088, 29280, 30805, 30960, 31476, 34744, 36360, 36966, 39087, 39345, 41968, 43430, 43920, 47214, 48480, 49288, 52116, 52460, 55449, 61610, 61920, 62952, 65145, 69488, 72720, 73932, 78174, 78690, 83936, 86860, 87840, 92415, 94428, 98576, 104232, 104920, 110898, 118035, 123220, 125904, 130290, 138976, 145440, 147864, 156348, 157380, 173720, 184830, 188856, 195435, 197152, 208464, 209840, 221796, 236070, 246440, 251808, 260580, 264923, 277245, 295728, 312696, 314760, 347440, 369660, 377712, 390870, 416928, 419680, 443592, 472140, 492880, 521160, 529846, 554490, 591456, 625392, 629520, 694880, 739320, 755424, 781740, 794769, 887184, 944280, 985760, 1042320, 1059692, 1108980, 1250784, 1259040, 1324615, 1478640, 1563480, 1589538, 1774368, 1888560, 2084640, 2119384, 2217960, 2384307, 2649230, 2957280, 3126960, 3179076, 3777120, 3973845, 4238768, 4435920, 4768614, 5298460, 6253920, 6358152, 7947690, 8477536, 8871840, 9537228, 10596920, 11921535, 12716304, 15895380, 19074456, 21193840, 23843070, 25432608, 31790760, 38148912, 42387680, 47686140, 63581520, 76297824, 95372280, 127163040, 190744560, 381489120]

約数ペア:

[(1, 381489120), (2, 190744560), (3, 127163040), (4, 95372280), (5, 76297824), (6, 63581520), (8, 47686140), (9, 42387680), (10, 38148912), (12, 31790760), (15, 25432608), (16, 23843070), (18, 21193840), (20, 19074456), (24, 15895380), (30, 12716304), (32, 11921535), (36, 10596920), (40, 9537228), (43, 8871840), (45, 8477536), (48, 7947690), (60, 6358152), (61, 6253920), (72, 5298460), (80, 4768614), (86, 4435920), (90, 4238768), (96, 3973845), (101, 3777120), (120, 3179076), (122, 3126960), (129, 2957280), (144, 2649230), (160, 2384307), (172, 2217960), (180, 2119384), (183, 2084640), (202, 1888560), (215, 1774368), (240, 1589538), (244, 1563480), (258, 1478640), (288, 1324615), (303, 1259040), (305, 1250784), (344, 1108980), (360, 1059692), (366, 1042320), (387, 985760), (404, 944280), (430, 887184), (480, 794769), (488, 781740), (505, 755424), (516, 739320), (549, 694880), (606, 629520), (610, 625392), (645, 591456), (688, 554490), (720, 529846), (732, 521160), (774, 492880), (808, 472140), (860, 443592), (909, 419680), (915, 416928), (976, 390870), (1010, 377712), (1032, 369660), (1098, 347440), (1212, 314760), (1220, 312696), (1290, 295728), (1376, 277245), (1440, 264923), (1464, 260580), (1515, 251808), (1548, 246440), (1616, 236070), (1720, 221796), (1818, 209840), (1830, 208464), (1935, 197152), (1952, 195435), (2020, 188856), (2064, 184830), (2196, 173720), (2424, 157380), (2440, 156348), (2580, 147864), (2623, 145440), (2745, 138976), (2928, 130290), (3030, 125904), (3096, 123220), (3232, 118035), (3440, 110898), (3636, 104920), (3660, 104232), (3870, 98576), (4040, 94428), (4128, 92415), (4343, 87840), (4392, 86860), (4545, 83936), (4848, 78690), (4880, 78174), (5160, 73932), (5246, 72720), (5490, 69488), (5856, 65145), (6060, 62952), (6161, 61920), (6192, 61610), (6880, 55449), (7272, 52460), (7320, 52116), (7740, 49288), (7869, 48480), (8080, 47214), (8686, 43920), (8784, 43430), (9090, 41968), (9696, 39345), (9760, 39087), (10320, 36966), (10492, 36360), (10980, 34744), (12120, 31476), (12322, 30960), (12384, 30805), (13029, 29280), (13115, 29088), (14544, 26230), (14640, 26058), (15480, 24644), (15738, 24240), (16160, 23607), (17372, 21960), (17568, 21715), (18180, 20984), (18483, 20640)]