157744080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:938

約数の個数: 240

約数和(自身を含む): 601211520

約数和(自身を除く): 443467440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 887, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1774, 1872, 1976, 2223, 2280, 2340, 2470, 2661, 2736, 2964, 3120, 3420, 3548, 3705, 3952, 4435, 4446, 4560, 4680, 4940, 5322, 5928, 6840, 7096, 7410, 7983, 8870, 8892, 9360, 9880, 10644, 11115, 11531, 11856, 13305, 13680, 14192, 14820, 15966, 16853, 17740, 17784, 19760, 21288, 22230, 23062, 26610, 29640, 31932, 33706, 34593, 35480, 35568, 39915, 42576, 44460, 46124, 50559, 53220, 57655, 59280, 63864, 67412, 69186, 70960, 79830, 84265, 88920, 92248, 101118, 103779, 106440, 115310, 127728, 134824, 138372, 151677, 159660, 168530, 172965, 177840, 184496, 202236, 207558, 212880, 219089, 230620, 252795, 269648, 276744, 303354, 319320, 337060, 345930, 404472, 415116, 438178, 461240, 505590, 518895, 553488, 606708, 638640, 657267, 674120, 691860, 758385, 808944, 830232, 876356, 922480, 1011180, 1037790, 1095445, 1213416, 1314534, 1348240, 1383720, 1516770, 1660464, 1752712, 1971801, 2022360, 2075580, 2190890, 2426832, 2629068, 2767440, 3033540, 3286335, 3505424, 3943602, 4044720, 4151160, 4381780, 5258136, 6067080, 6572670, 7887204, 8302320, 8763560, 9859005, 10516272, 12134160, 13145340, 15774408, 17527120, 19718010, 26290680, 31548816, 39436020, 52581360, 78872040, 157744080]

約数ペア:

[(1, 157744080), (2, 78872040), (3, 52581360), (4, 39436020), (5, 31548816), (6, 26290680), (8, 19718010), (9, 17527120), (10, 15774408), (12, 13145340), (13, 12134160), (15, 10516272), (16, 9859005), (18, 8763560), (19, 8302320), (20, 7887204), (24, 6572670), (26, 6067080), (30, 5258136), (36, 4381780), (38, 4151160), (39, 4044720), (40, 3943602), (45, 3505424), (48, 3286335), (52, 3033540), (57, 2767440), (60, 2629068), (65, 2426832), (72, 2190890), (76, 2075580), (78, 2022360), (80, 1971801), (90, 1752712), (95, 1660464), (104, 1516770), (114, 1383720), (117, 1348240), (120, 1314534), (130, 1213416), (144, 1095445), (152, 1037790), (156, 1011180), (171, 922480), (180, 876356), (190, 830232), (195, 808944), (208, 758385), (228, 691860), (234, 674120), (240, 657267), (247, 638640), (260, 606708), (285, 553488), (304, 518895), (312, 505590), (342, 461240), (360, 438178), (380, 415116), (390, 404472), (456, 345930), (468, 337060), (494, 319320), (520, 303354), (570, 276744), (585, 269648), (624, 252795), (684, 230620), (720, 219089), (741, 212880), (760, 207558), (780, 202236), (855, 184496), (887, 177840), (912, 172965), (936, 168530), (988, 159660), (1040, 151677), (1140, 138372), (1170, 134824), (1235, 127728), (1368, 115310), (1482, 106440), (1520, 103779), (1560, 101118), (1710, 92248), (1774, 88920), (1872, 84265), (1976, 79830), (2223, 70960), (2280, 69186), (2340, 67412), (2470, 63864), (2661, 59280), (2736, 57655), (2964, 53220), (3120, 50559), (3420, 46124), (3548, 44460), (3705, 42576), (3952, 39915), (4435, 35568), (4446, 35480), (4560, 34593), (4680, 33706), (4940, 31932), (5322, 29640), (5928, 26610), (6840, 23062), (7096, 22230), (7410, 21288), (7983, 19760), (8870, 17784), (8892, 17740), (9360, 16853), (9880, 15966), (10644, 14820), (11115, 14192), (11531, 13680), (11856, 13305)]