180942720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13463}}^1$

素因数の和:13492

約数の個数: 128

約数和(自身を含む): 659197440

約数和(自身を除く): 478254720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 13463, 26926, 40389, 53852, 67315, 80778, 94241, 107704, 134630, 161556, 188482, 201945, 215408, 269260, 282723, 323112, 376964, 403890, 430816, 471205, 538520, 565446, 646224, 753928, 807780, 861632, 942410, 1077040, 1130892, 1292448, 1413615, 1507856, 1615560, 1723264, 1884820, 2154080, 2261784, 2584896, 2827230, 3015712, 3231120, 3769640, 4308160, 4523568, 5169792, 5654460, 6031424, 6462240, 7539280, 8616320, 9047136, 11308920, 12062848, 12924480, 15078560, 18094272, 22617840, 25848960, 30157120, 36188544, 45235680, 60314240, 90471360, 180942720]

約数ペア:

[(1, 180942720), (2, 90471360), (3, 60314240), (4, 45235680), (5, 36188544), (6, 30157120), (7, 25848960), (8, 22617840), (10, 18094272), (12, 15078560), (14, 12924480), (15, 12062848), (16, 11308920), (20, 9047136), (21, 8616320), (24, 7539280), (28, 6462240), (30, 6031424), (32, 5654460), (35, 5169792), (40, 4523568), (42, 4308160), (48, 3769640), (56, 3231120), (60, 3015712), (64, 2827230), (70, 2584896), (80, 2261784), (84, 2154080), (96, 1884820), (105, 1723264), (112, 1615560), (120, 1507856), (128, 1413615), (140, 1292448), (160, 1130892), (168, 1077040), (192, 942410), (210, 861632), (224, 807780), (240, 753928), (280, 646224), (320, 565446), (336, 538520), (384, 471205), (420, 430816), (448, 403890), (480, 376964), (560, 323112), (640, 282723), (672, 269260), (840, 215408), (896, 201945), (960, 188482), (1120, 161556), (1344, 134630), (1680, 107704), (1920, 94241), (2240, 80778), (2688, 67315), (3360, 53852), (4480, 40389), (6720, 26926), (13440, 13463)]