328920960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1051}}^1$

素因数の和:1236

約数の個数: 128

約数和(自身を含む): 1055871360

約数和(自身を除く): 726950400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 163, 192, 240, 320, 326, 384, 480, 489, 640, 652, 815, 960, 978, 1051, 1304, 1630, 1920, 1956, 2102, 2445, 2608, 3153, 3260, 3912, 4204, 4890, 5216, 5255, 6306, 6520, 7824, 8408, 9780, 10432, 10510, 12612, 13040, 15648, 15765, 16816, 19560, 20864, 21020, 25224, 26080, 31296, 31530, 33632, 39120, 42040, 50448, 52160, 62592, 63060, 67264, 78240, 84080, 100896, 104320, 126120, 134528, 156480, 168160, 171313, 201792, 252240, 312960, 336320, 342626, 403584, 504480, 513939, 672640, 685252, 856565, 1008960, 1027878, 1370504, 1713130, 2017920, 2055756, 2569695, 2741008, 3426260, 4111512, 5139390, 5482016, 6852520, 8223024, 10278780, 10964032, 13705040, 16446048, 20557560, 21928064, 27410080, 32892096, 41115120, 54820160, 65784192, 82230240, 109640320, 164460480, 328920960]

約数ペア:

[(1, 328920960), (2, 164460480), (3, 109640320), (4, 82230240), (5, 65784192), (6, 54820160), (8, 41115120), (10, 32892096), (12, 27410080), (15, 21928064), (16, 20557560), (20, 16446048), (24, 13705040), (30, 10964032), (32, 10278780), (40, 8223024), (48, 6852520), (60, 5482016), (64, 5139390), (80, 4111512), (96, 3426260), (120, 2741008), (128, 2569695), (160, 2055756), (163, 2017920), (192, 1713130), (240, 1370504), (320, 1027878), (326, 1008960), (384, 856565), (480, 685252), (489, 672640), (640, 513939), (652, 504480), (815, 403584), (960, 342626), (978, 336320), (1051, 312960), (1304, 252240), (1630, 201792), (1920, 171313), (1956, 168160), (2102, 156480), (2445, 134528), (2608, 126120), (3153, 104320), (3260, 100896), (3912, 84080), (4204, 78240), (4890, 67264), (5216, 63060), (5255, 62592), (6306, 52160), (6520, 50448), (7824, 42040), (8408, 39120), (9780, 33632), (10432, 31530), (10510, 31296), (12612, 26080), (13040, 25224), (15648, 21020), (15765, 20864), (16816, 19560)]