720906512000

素因数分解:

$2^7\times 5^3\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{6257}}^1$

素因数の和:6684

約数の個数: 256

約数和(自身を含む): 1891968624000

約数和(自身を除く): 1171062112000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 125, 128, 152, 160, 190, 200, 250, 304, 320, 379, 380, 400, 475, 500, 608, 640, 758, 760, 800, 950, 1000, 1216, 1516, 1520, 1600, 1895, 1900, 2000, 2375, 2432, 3032, 3040, 3200, 3790, 3800, 4000, 4750, 6064, 6080, 6257, 7201, 7580, 7600, 8000, 9475, 9500, 12128, 12160, 12514, 14402, 15160, 15200, 16000, 18950, 19000, 24256, 25028, 28804, 30320, 30400, 31285, 36005, 37900, 38000, 47375, 48512, 50056, 57608, 60640, 60800, 62570, 72010, 75800, 76000, 94750, 100112, 115216, 118883, 121280, 125140, 144020, 151600, 152000, 156425, 180025, 189500, 200224, 230432, 237766, 242560, 250280, 288040, 303200, 304000, 312850, 360050, 379000, 400448, 460864, 475532, 500560, 576080, 594415, 606400, 625700, 720100, 758000, 782125, 800896, 900125, 921728, 951064, 1001120, 1152160, 1188830, 1212800, 1251400, 1440200, 1516000, 1564250, 1800250, 1902128, 2002240, 2304320, 2371403, 2377660, 2502800, 2880400, 2972075, 3032000, 3128500, 3600500, 3804256, 4004480, 4608640, 4742806, 4755320, 5005600, 5760800, 5944150, 6064000, 6257000, 7201000, 7608512, 9485612, 9510640, 10011200, 11521600, 11857015, 11888300, 12514000, 14402000, 14860375, 15217024, 18971224, 19021280, 20022400, 23043200, 23714030, 23776600, 25028000, 28804000, 29720750, 37942448, 38042560, 45056657, 47428060, 47553200, 50056000, 57608000, 59285075, 59441500, 75884896, 76085120, 90113314, 94856120, 95106400, 100112000, 115216000, 118570150, 118883000, 151769792, 180226628, 189712240, 190212800, 225283285, 237140300, 237766000, 296425375, 303539584, 360453256, 379424480, 380425600, 450566570, 474280600, 475532000, 592850750, 720906512, 758848960, 901133140, 948561200, 951064000, 1126416425, 1185701500, 1441813024, 1517697920, 1802266280, 1897122400, 1902128000, 2252832850, 2371403000, 2883626048, 3604532560, 3794244800, 4505665700, 4742806000, 5632082125, 5767252096, 7209065120, 7588489600, 9011331400, 9485612000, 11264164250, 14418130240, 18022662800, 18971224000, 22528328500, 28836260480, 36045325600, 37942448000, 45056657000, 72090651200, 90113314000, 144181302400, 180226628000, 360453256000, 720906512000]

約数ペア:

[(1, 720906512000), (2, 360453256000), (4, 180226628000), (5, 144181302400), (8, 90113314000), (10, 72090651200), (16, 45056657000), (19, 37942448000), (20, 36045325600), (25, 28836260480), (32, 22528328500), (38, 18971224000), (40, 18022662800), (50, 14418130240), (64, 11264164250), (76, 9485612000), (80, 9011331400), (95, 7588489600), (100, 7209065120), (125, 5767252096), (128, 5632082125), (152, 4742806000), (160, 4505665700), (190, 3794244800), (200, 3604532560), (250, 2883626048), (304, 2371403000), (320, 2252832850), (379, 1902128000), (380, 1897122400), (400, 1802266280), (475, 1517697920), (500, 1441813024), (608, 1185701500), (640, 1126416425), (758, 951064000), (760, 948561200), (800, 901133140), (950, 758848960), (1000, 720906512), (1216, 592850750), (1516, 475532000), (1520, 474280600), (1600, 450566570), (1895, 380425600), (1900, 379424480), (2000, 360453256), (2375, 303539584), (2432, 296425375), (3032, 237766000), (3040, 237140300), (3200, 225283285), (3790, 190212800), (3800, 189712240), (4000, 180226628), (4750, 151769792), (6064, 118883000), (6080, 118570150), (6257, 115216000), (7201, 100112000), (7580, 95106400), (7600, 94856120), (8000, 90113314), (9475, 76085120), (9500, 75884896), (12128, 59441500), (12160, 59285075), (12514, 57608000), (14402, 50056000), (15160, 47553200), (15200, 47428060), (16000, 45056657), (18950, 38042560), (19000, 37942448), (24256, 29720750), (25028, 28804000), (28804, 25028000), (30320, 23776600), (30400, 23714030), (31285, 23043200), (36005, 20022400), (37900, 19021280), (38000, 18971224), (47375, 15217024), (48512, 14860375), (50056, 14402000), (57608, 12514000), (60640, 11888300), (60800, 11857015), (62570, 11521600), (72010, 10011200), (75800, 9510640), (76000, 9485612), (94750, 7608512), (100112, 7201000), (115216, 6257000), (118883, 6064000), (121280, 5944150), (125140, 5760800), (144020, 5005600), (151600, 4755320), (152000, 4742806), (156425, 4608640), (180025, 4004480), (189500, 3804256), (200224, 3600500), (230432, 3128500), (237766, 3032000), (242560, 2972075), (250280, 2880400), (288040, 2502800), (303200, 2377660), (304000, 2371403), (312850, 2304320), (360050, 2002240), (379000, 1902128), (400448, 1800250), (460864, 1564250), (475532, 1516000), (500560, 1440200), (576080, 1251400), (594415, 1212800), (606400, 1188830), (625700, 1152160), (720100, 1001120), (758000, 951064), (782125, 921728), (800896, 900125)]