645155040000

素因数分解:

$2^8\times 3^1\times 5^4\times {\mathrm{1344073}}^1$

素因数の和:1344112

約数の個数: 180

約数和(自身を含む): 2145631346936

約数和(自身を除く): 1500476306936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 480, 500, 600, 625, 640, 750, 768, 800, 960, 1000, 1200, 1250, 1280, 1500, 1600, 1875, 1920, 2000, 2400, 2500, 3000, 3200, 3750, 3840, 4000, 4800, 5000, 6000, 6400, 7500, 8000, 9600, 10000, 12000, 15000, 16000, 19200, 20000, 24000, 30000, 32000, 40000, 48000, 60000, 80000, 96000, 120000, 160000, 240000, 480000, 1344073, 2688146, 4032219, 5376292, 6720365, 8064438, 10752584, 13440730, 16128876, 20161095, 21505168, 26881460, 32257752, 33601825, 40322190, 43010336, 53762920, 64515504, 67203650, 80644380, 86020672, 100805475, 107525840, 129031008, 134407300, 161288760, 168009125, 172041344, 201610950, 215051680, 258062016, 268814600, 322577520, 336018250, 344082688, 403221900, 430103360, 504027375, 516124032, 537629200, 645155040, 672036500, 806443800, 840045625, 860206720, 1008054750, 1032248064, 1075258400, 1290310080, 1344073000, 1612887600, 1680091250, 1720413440, 2016109500, 2150516800, 2520136875, 2580620160, 2688146000, 3225775200, 3360182500, 4032219000, 4301033600, 5040273750, 5161240320, 5376292000, 6451550400, 6720365000, 8064438000, 8602067200, 10080547500, 10752584000, 12903100800, 13440730000, 16128876000, 20161095000, 21505168000, 25806201600, 26881460000, 32257752000, 40322190000, 43010336000, 53762920000, 64515504000, 80644380000, 107525840000, 129031008000, 161288760000, 215051680000, 322577520000, 645155040000]

約数ペア:

[(1, 645155040000), (2, 322577520000), (3, 215051680000), (4, 161288760000), (5, 129031008000), (6, 107525840000), (8, 80644380000), (10, 64515504000), (12, 53762920000), (15, 43010336000), (16, 40322190000), (20, 32257752000), (24, 26881460000), (25, 25806201600), (30, 21505168000), (32, 20161095000), (40, 16128876000), (48, 13440730000), (50, 12903100800), (60, 10752584000), (64, 10080547500), (75, 8602067200), (80, 8064438000), (96, 6720365000), (100, 6451550400), (120, 5376292000), (125, 5161240320), (128, 5040273750), (150, 4301033600), (160, 4032219000), (192, 3360182500), (200, 3225775200), (240, 2688146000), (250, 2580620160), (256, 2520136875), (300, 2150516800), (320, 2016109500), (375, 1720413440), (384, 1680091250), (400, 1612887600), (480, 1344073000), (500, 1290310080), (600, 1075258400), (625, 1032248064), (640, 1008054750), (750, 860206720), (768, 840045625), (800, 806443800), (960, 672036500), (1000, 645155040), (1200, 537629200), (1250, 516124032), (1280, 504027375), (1500, 430103360), (1600, 403221900), (1875, 344082688), (1920, 336018250), (2000, 322577520), (2400, 268814600), (2500, 258062016), (3000, 215051680), (3200, 201610950), (3750, 172041344), (3840, 168009125), (4000, 161288760), (4800, 134407300), (5000, 129031008), (6000, 107525840), (6400, 100805475), (7500, 86020672), (8000, 80644380), (9600, 67203650), (10000, 64515504), (12000, 53762920), (15000, 43010336), (16000, 40322190), (19200, 33601825), (20000, 32257752), (24000, 26881460), (30000, 21505168), (32000, 20161095), (40000, 16128876), (48000, 13440730), (60000, 10752584), (80000, 8064438), (96000, 6720365), (120000, 5376292), (160000, 4032219), (240000, 2688146), (480000, 1344073)]