1813290240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2897}}^1$

素因数の和:3084

約数の個数: 144

約数和(自身を含む): 5828735808

約数和(自身を除く): 4015445568

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, 256, 320, 326, 384, 480, 489, 640, 652, 768, 815, 960, 978, 1280, 1304, 1630, 1920, 1956, 2445, 2608, 2897, 3260, 3840, 3912, 4890, 5216, 5794, 6520, 7824, 8691, 9780, 10432, 11588, 13040, 14485, 15648, 17382, 19560, 20864, 23176, 26080, 28970, 31296, 34764, 39120, 41728, 43455, 46352, 52160, 57940, 62592, 69528, 78240, 86910, 92704, 104320, 115880, 125184, 139056, 156480, 173820, 185408, 208640, 231760, 278112, 312960, 347640, 370816, 463520, 472211, 556224, 625920, 695280, 741632, 927040, 944422, 1112448, 1390560, 1416633, 1854080, 1888844, 2224896, 2361055, 2781120, 2833266, 3708160, 3777688, 4722110, 5562240, 5666532, 7083165, 7555376, 9444220, 11124480, 11333064, 14166330, 15110752, 18888440, 22666128, 28332660, 30221504, 37776880, 45332256, 56665320, 60443008, 75553760, 90664512, 113330640, 120886016, 151107520, 181329024, 226661280, 302215040, 362658048, 453322560, 604430080, 906645120, 1813290240]

約数ペア:

[(1, 1813290240), (2, 906645120), (3, 604430080), (4, 453322560), (5, 362658048), (6, 302215040), (8, 226661280), (10, 181329024), (12, 151107520), (15, 120886016), (16, 113330640), (20, 90664512), (24, 75553760), (30, 60443008), (32, 56665320), (40, 45332256), (48, 37776880), (60, 30221504), (64, 28332660), (80, 22666128), (96, 18888440), (120, 15110752), (128, 14166330), (160, 11333064), (163, 11124480), (192, 9444220), (240, 7555376), (256, 7083165), (320, 5666532), (326, 5562240), (384, 4722110), (480, 3777688), (489, 3708160), (640, 2833266), (652, 2781120), (768, 2361055), (815, 2224896), (960, 1888844), (978, 1854080), (1280, 1416633), (1304, 1390560), (1630, 1112448), (1920, 944422), (1956, 927040), (2445, 741632), (2608, 695280), (2897, 625920), (3260, 556224), (3840, 472211), (3912, 463520), (4890, 370816), (5216, 347640), (5794, 312960), (6520, 278112), (7824, 231760), (8691, 208640), (9780, 185408), (10432, 173820), (11588, 156480), (13040, 139056), (14485, 125184), (15648, 115880), (17382, 104320), (19560, 92704), (20864, 86910), (23176, 78240), (26080, 69528), (28970, 62592), (31296, 57940), (34764, 52160), (39120, 46352), (41728, 43455)]