180390560

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 526176000

約数和(自身を除く): 345785440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 173, 190, 196, 224, 245, 266, 280, 304, 343, 346, 380, 392, 490, 532, 560, 608, 665, 686, 692, 760, 784, 865, 931, 980, 1064, 1120, 1211, 1330, 1372, 1384, 1520, 1568, 1715, 1730, 1862, 1960, 2128, 2422, 2660, 2744, 2768, 3040, 3287, 3430, 3460, 3724, 3920, 4256, 4655, 4844, 5320, 5488, 5536, 6055, 6517, 6574, 6860, 6920, 7448, 7840, 8477, 9310, 9688, 10640, 10976, 12110, 13034, 13148, 13720, 13840, 14896, 16435, 16954, 18620, 19376, 21280, 23009, 24220, 26068, 26296, 27440, 27680, 29792, 32585, 32870, 33908, 37240, 38752, 42385, 46018, 48440, 52136, 52592, 54880, 59339, 65170, 65740, 67816, 74480, 84770, 92036, 96880, 104272, 105184, 115045, 118678, 130340, 131480, 135632, 148960, 161063, 169540, 184072, 193760, 208544, 230090, 237356, 260680, 262960, 271264, 296695, 322126, 339080, 368144, 460180, 474712, 521360, 525920, 593390, 644252, 678160, 736288, 805315, 920360, 949424, 1042720, 1127441, 1186780, 1288504, 1356320, 1610630, 1840720, 1898848, 2254882, 2373560, 2577008, 3221260, 3681440, 4509764, 4747120, 5154016, 5637205, 6442520, 9019528, 9494240, 11274410, 12885040, 18039056, 22548820, 25770080, 36078112, 45097640, 90195280, 180390560]

約数ペア:

[(1, 180390560), (2, 90195280), (4, 45097640), (5, 36078112), (7, 25770080), (8, 22548820), (10, 18039056), (14, 12885040), (16, 11274410), (19, 9494240), (20, 9019528), (28, 6442520), (32, 5637205), (35, 5154016), (38, 4747120), (40, 4509764), (49, 3681440), (56, 3221260), (70, 2577008), (76, 2373560), (80, 2254882), (95, 1898848), (98, 1840720), (112, 1610630), (133, 1356320), (140, 1288504), (152, 1186780), (160, 1127441), (173, 1042720), (190, 949424), (196, 920360), (224, 805315), (245, 736288), (266, 678160), (280, 644252), (304, 593390), (343, 525920), (346, 521360), (380, 474712), (392, 460180), (490, 368144), (532, 339080), (560, 322126), (608, 296695), (665, 271264), (686, 262960), (692, 260680), (760, 237356), (784, 230090), (865, 208544), (931, 193760), (980, 184072), (1064, 169540), (1120, 161063), (1211, 148960), (1330, 135632), (1372, 131480), (1384, 130340), (1520, 118678), (1568, 115045), (1715, 105184), (1730, 104272), (1862, 96880), (1960, 92036), (2128, 84770), (2422, 74480), (2660, 67816), (2744, 65740), (2768, 65170), (3040, 59339), (3287, 54880), (3430, 52592), (3460, 52136), (3724, 48440), (3920, 46018), (4256, 42385), (4655, 38752), (4844, 37240), (5320, 33908), (5488, 32870), (5536, 32585), (6055, 29792), (6517, 27680), (6574, 27440), (6860, 26296), (6920, 26068), (7448, 24220), (7840, 23009), (8477, 21280), (9310, 19376), (9688, 18620), (10640, 16954), (10976, 16435), (12110, 14896), (13034, 13840), (13148, 13720)]