1521768960

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{257}}^2$

素因数の和:543

約数の個数: 180

約数和(自身を含む): 5290900758

約数和(自身を除く): 3769131798

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 257, 288, 320, 360, 384, 480, 512, 514, 576, 640, 720, 768, 771, 960, 1028, 1152, 1280, 1285, 1440, 1536, 1542, 1920, 2056, 2304, 2313, 2560, 2570, 2880, 3084, 3840, 3855, 4112, 4608, 4626, 5140, 5760, 6168, 7680, 7710, 8224, 9252, 10280, 11520, 11565, 12336, 15420, 16448, 18504, 20560, 23040, 23130, 24672, 30840, 32896, 37008, 41120, 46260, 49344, 61680, 65792, 66049, 74016, 82240, 92520, 98688, 123360, 131584, 132098, 148032, 164480, 185040, 197376, 198147, 246720, 264196, 296064, 328960, 330245, 370080, 394752, 396294, 493440, 528392, 592128, 594441, 657920, 660490, 740160, 792588, 986880, 990735, 1056784, 1184256, 1188882, 1320980, 1480320, 1585176, 1973760, 1981470, 2113568, 2377764, 2641960, 2960640, 2972205, 3170352, 3962940, 4227136, 4755528, 5283920, 5921280, 5944410, 6340704, 7925880, 8454272, 9511056, 10567840, 11888820, 12681408, 15851760, 16908544, 19022112, 21135680, 23777640, 25362816, 31703520, 33817088, 38044224, 42271360, 47555280, 50725632, 63407040, 76088448, 84542720, 95110560, 101451264, 126814080, 152176896, 169085440, 190221120, 253628160, 304353792, 380442240, 507256320, 760884480, 1521768960]

約数ペア:

[(1, 1521768960), (2, 760884480), (3, 507256320), (4, 380442240), (5, 304353792), (6, 253628160), (8, 190221120), (9, 169085440), (10, 152176896), (12, 126814080), (15, 101451264), (16, 95110560), (18, 84542720), (20, 76088448), (24, 63407040), (30, 50725632), (32, 47555280), (36, 42271360), (40, 38044224), (45, 33817088), (48, 31703520), (60, 25362816), (64, 23777640), (72, 21135680), (80, 19022112), (90, 16908544), (96, 15851760), (120, 12681408), (128, 11888820), (144, 10567840), (160, 9511056), (180, 8454272), (192, 7925880), (240, 6340704), (256, 5944410), (257, 5921280), (288, 5283920), (320, 4755528), (360, 4227136), (384, 3962940), (480, 3170352), (512, 2972205), (514, 2960640), (576, 2641960), (640, 2377764), (720, 2113568), (768, 1981470), (771, 1973760), (960, 1585176), (1028, 1480320), (1152, 1320980), (1280, 1188882), (1285, 1184256), (1440, 1056784), (1536, 990735), (1542, 986880), (1920, 792588), (2056, 740160), (2304, 660490), (2313, 657920), (2560, 594441), (2570, 592128), (2880, 528392), (3084, 493440), (3840, 396294), (3855, 394752), (4112, 370080), (4608, 330245), (4626, 328960), (5140, 296064), (5760, 264196), (6168, 246720), (7680, 198147), (7710, 197376), (8224, 185040), (9252, 164480), (10280, 148032), (11520, 132098), (11565, 131584), (12336, 123360), (15420, 98688), (16448, 92520), (18504, 82240), (20560, 74016), (23040, 66049), (23130, 65792), (24672, 61680), (30840, 49344), (32896, 46260), (37008, 41120)]