298845960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{991}}^1$

素因数の和:1371

約数の個数: 128

約数和(自身を含む): 1028505600

約数和(自身を除く): 729659640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 359, 420, 718, 840, 991, 1077, 1436, 1795, 1982, 2154, 2513, 2872, 2973, 3590, 3964, 4308, 4955, 5026, 5385, 5946, 6937, 7180, 7539, 7928, 8616, 9910, 10052, 10770, 11892, 12565, 13874, 14360, 14865, 15078, 19820, 20104, 20811, 21540, 23784, 25130, 27748, 29730, 30156, 34685, 37695, 39640, 41622, 43080, 50260, 55496, 59460, 60312, 69370, 75390, 83244, 100520, 104055, 118920, 138740, 150780, 166488, 208110, 277480, 301560, 355769, 416220, 711538, 832440, 1067307, 1423076, 1778845, 2134614, 2490383, 2846152, 3557690, 4269228, 4980766, 5336535, 7115380, 7471149, 8538456, 9961532, 10673070, 12451915, 14230760, 14942298, 19923064, 21346140, 24903830, 29884596, 37355745, 42692280, 49807660, 59769192, 74711490, 99615320, 149422980, 298845960]

約数ペア:

[(1, 298845960), (2, 149422980), (3, 99615320), (4, 74711490), (5, 59769192), (6, 49807660), (7, 42692280), (8, 37355745), (10, 29884596), (12, 24903830), (14, 21346140), (15, 19923064), (20, 14942298), (21, 14230760), (24, 12451915), (28, 10673070), (30, 9961532), (35, 8538456), (40, 7471149), (42, 7115380), (56, 5336535), (60, 4980766), (70, 4269228), (84, 3557690), (105, 2846152), (120, 2490383), (140, 2134614), (168, 1778845), (210, 1423076), (280, 1067307), (359, 832440), (420, 711538), (718, 416220), (840, 355769), (991, 301560), (1077, 277480), (1436, 208110), (1795, 166488), (1982, 150780), (2154, 138740), (2513, 118920), (2872, 104055), (2973, 100520), (3590, 83244), (3964, 75390), (4308, 69370), (4955, 60312), (5026, 59460), (5385, 55496), (5946, 50260), (6937, 43080), (7180, 41622), (7539, 39640), (7928, 37695), (8616, 34685), (9910, 30156), (10052, 29730), (10770, 27748), (11892, 25130), (12565, 23784), (13874, 21540), (14360, 20811), (14865, 20104), (15078, 19820)]