489778800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:520

約数の個数: 240

約数和(自身を含む): 1808217600

約数和(自身を除く): 1318438800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 199, 200, 210, 240, 280, 293, 300, 336, 350, 398, 400, 420, 525, 560, 586, 597, 600, 700, 796, 840, 879, 995, 1050, 1172, 1194, 1200, 1393, 1400, 1465, 1592, 1680, 1758, 1990, 2051, 2100, 2344, 2388, 2786, 2800, 2930, 2985, 3184, 3516, 3980, 4102, 4179, 4200, 4395, 4688, 4776, 4975, 5572, 5860, 5970, 6153, 6965, 7032, 7325, 7960, 8204, 8358, 8400, 8790, 9552, 9950, 10255, 11144, 11720, 11940, 12306, 13930, 14064, 14650, 14925, 15920, 16408, 16716, 17580, 19900, 20510, 20895, 21975, 22288, 23440, 23880, 24612, 27860, 29300, 29850, 30765, 32816, 33432, 34825, 35160, 39800, 41020, 41790, 43950, 47760, 49224, 51275, 55720, 58307, 58600, 59700, 61530, 66864, 69650, 70320, 79600, 82040, 83580, 87900, 98448, 102550, 104475, 111440, 116614, 117200, 119400, 123060, 139300, 153825, 164080, 167160, 174921, 175800, 205100, 208950, 233228, 238800, 246120, 278600, 291535, 307650, 334320, 349842, 351600, 408149, 410200, 417900, 466456, 492240, 557200, 583070, 615300, 699684, 816298, 820400, 835800, 874605, 932912, 1166140, 1224447, 1230600, 1399368, 1457675, 1632596, 1671600, 1749210, 2040745, 2332280, 2448894, 2461200, 2798736, 2915350, 3265192, 3498420, 4081490, 4373025, 4664560, 4897788, 5830700, 6122235, 6530384, 6996840, 8162980, 8746050, 9795576, 10203725, 11661400, 12244470, 13993680, 16325960, 17492100, 19591152, 20407450, 23322800, 24488940, 30611175, 32651920, 34984200, 40814900, 48977880, 61222350, 69968400, 81629800, 97955760, 122444700, 163259600, 244889400, 489778800]

約数ペア:

[(1, 489778800), (2, 244889400), (3, 163259600), (4, 122444700), (5, 97955760), (6, 81629800), (7, 69968400), (8, 61222350), (10, 48977880), (12, 40814900), (14, 34984200), (15, 32651920), (16, 30611175), (20, 24488940), (21, 23322800), (24, 20407450), (25, 19591152), (28, 17492100), (30, 16325960), (35, 13993680), (40, 12244470), (42, 11661400), (48, 10203725), (50, 9795576), (56, 8746050), (60, 8162980), (70, 6996840), (75, 6530384), (80, 6122235), (84, 5830700), (100, 4897788), (105, 4664560), (112, 4373025), (120, 4081490), (140, 3498420), (150, 3265192), (168, 2915350), (175, 2798736), (199, 2461200), (200, 2448894), (210, 2332280), (240, 2040745), (280, 1749210), (293, 1671600), (300, 1632596), (336, 1457675), (350, 1399368), (398, 1230600), (400, 1224447), (420, 1166140), (525, 932912), (560, 874605), (586, 835800), (597, 820400), (600, 816298), (700, 699684), (796, 615300), (840, 583070), (879, 557200), (995, 492240), (1050, 466456), (1172, 417900), (1194, 410200), (1200, 408149), (1393, 351600), (1400, 349842), (1465, 334320), (1592, 307650), (1680, 291535), (1758, 278600), (1990, 246120), (2051, 238800), (2100, 233228), (2344, 208950), (2388, 205100), (2786, 175800), (2800, 174921), (2930, 167160), (2985, 164080), (3184, 153825), (3516, 139300), (3980, 123060), (4102, 119400), (4179, 117200), (4200, 116614), (4395, 111440), (4688, 104475), (4776, 102550), (4975, 98448), (5572, 87900), (5860, 83580), (5970, 82040), (6153, 79600), (6965, 70320), (7032, 69650), (7325, 66864), (7960, 61530), (8204, 59700), (8358, 58600), (8400, 58307), (8790, 55720), (9552, 51275), (9950, 49224), (10255, 47760), (11144, 43950), (11720, 41790), (11940, 41020), (12306, 39800), (13930, 35160), (14064, 34825), (14650, 33432), (14925, 32816), (15920, 30765), (16408, 29850), (16716, 29300), (17580, 27860), (19900, 24612), (20510, 23880), (20895, 23440), (21975, 22288)]