1208497920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{44959}}^1$

素因数の和:44990

約数の個数: 144

約数和(自身を含む): 4411115520

約数和(自身を除く): 3202617600

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, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 44959, 89918, 134877, 179836, 224795, 269754, 314713, 359672, 449590, 539508, 629426, 674385, 719344, 899180, 944139, 1079016, 1258852, 1348770, 1438688, 1573565, 1798360, 1888278, 2158032, 2517704, 2697540, 2877376, 3147130, 3596720, 3776556, 4316064, 4720695, 5035408, 5395080, 5754752, 6294260, 7193440, 7553112, 8632128, 9441390, 10070816, 10790160, 11509504, 12588520, 14386880, 15106224, 17264256, 18882780, 20141632, 21580320, 25177040, 28773760, 30212448, 34528512, 37765560, 40283264, 43160640, 50354080, 57547520, 60424896, 75531120, 80566528, 86321280, 100708160, 120849792, 151062240, 172642560, 201416320, 241699584, 302124480, 402832640, 604248960, 1208497920]

約数ペア:

[(1, 1208497920), (2, 604248960), (3, 402832640), (4, 302124480), (5, 241699584), (6, 201416320), (7, 172642560), (8, 151062240), (10, 120849792), (12, 100708160), (14, 86321280), (15, 80566528), (16, 75531120), (20, 60424896), (21, 57547520), (24, 50354080), (28, 43160640), (30, 40283264), (32, 37765560), (35, 34528512), (40, 30212448), (42, 28773760), (48, 25177040), (56, 21580320), (60, 20141632), (64, 18882780), (70, 17264256), (80, 15106224), (84, 14386880), (96, 12588520), (105, 11509504), (112, 10790160), (120, 10070816), (128, 9441390), (140, 8632128), (160, 7553112), (168, 7193440), (192, 6294260), (210, 5754752), (224, 5395080), (240, 5035408), (256, 4720695), (280, 4316064), (320, 3776556), (336, 3596720), (384, 3147130), (420, 2877376), (448, 2697540), (480, 2517704), (560, 2158032), (640, 1888278), (672, 1798360), (768, 1573565), (840, 1438688), (896, 1348770), (960, 1258852), (1120, 1079016), (1280, 944139), (1344, 899180), (1680, 719344), (1792, 674385), (1920, 629426), (2240, 539508), (2688, 449590), (3360, 359672), (3840, 314713), (4480, 269754), (5376, 224795), (6720, 179836), (8960, 134877), (13440, 89918), (26880, 44959)]