244751220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:332

約数の個数: 240

約数和(自身を含む): 889878528

約数和(自身を除く): 645127308

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 113, 126, 135, 140, 162, 180, 189, 191, 210, 226, 252, 270, 315, 324, 339, 378, 382, 405, 420, 452, 540, 565, 567, 573, 630, 678, 756, 764, 791, 810, 945, 955, 1017, 1130, 1134, 1146, 1260, 1337, 1356, 1582, 1620, 1695, 1719, 1890, 1910, 2034, 2260, 2268, 2292, 2373, 2674, 2835, 2865, 3051, 3164, 3390, 3438, 3780, 3820, 3955, 4011, 4068, 4746, 5085, 5157, 5348, 5670, 5730, 6102, 6685, 6780, 6876, 7119, 7910, 8022, 8595, 9153, 9492, 10170, 10314, 11340, 11460, 11865, 12033, 12204, 13370, 14238, 15255, 15471, 15820, 16044, 17190, 18306, 20055, 20340, 20628, 21357, 21583, 23730, 24066, 25785, 26740, 28476, 30510, 30942, 34380, 35595, 36099, 36612, 40110, 42714, 43166, 45765, 47460, 48132, 51570, 60165, 61020, 61884, 64071, 64749, 71190, 72198, 77355, 80220, 85428, 86332, 91530, 103140, 106785, 107915, 108297, 120330, 128142, 129498, 142380, 144396, 151081, 154710, 180495, 183060, 194247, 213570, 215830, 216594, 240660, 256284, 258996, 302162, 309420, 320355, 323745, 360990, 388494, 427140, 431660, 433188, 453243, 541485, 582741, 604324, 640710, 647490, 721980, 755405, 776988, 906486, 971235, 1082970, 1165482, 1281420, 1294980, 1359729, 1510810, 1748223, 1812972, 1942470, 2165940, 2266215, 2330964, 2719458, 2913705, 3021620, 3496446, 3884940, 4079187, 4532430, 5438916, 5827410, 6798645, 6992892, 8158374, 8741115, 9064860, 11654820, 12237561, 13597290, 16316748, 17482230, 20395935, 24475122, 27194580, 34964460, 40791870, 48950244, 61187805, 81583740, 122375610, 244751220]

約数ペア:

[(1, 244751220), (2, 122375610), (3, 81583740), (4, 61187805), (5, 48950244), (6, 40791870), (7, 34964460), (9, 27194580), (10, 24475122), (12, 20395935), (14, 17482230), (15, 16316748), (18, 13597290), (20, 12237561), (21, 11654820), (27, 9064860), (28, 8741115), (30, 8158374), (35, 6992892), (36, 6798645), (42, 5827410), (45, 5438916), (54, 4532430), (60, 4079187), (63, 3884940), (70, 3496446), (81, 3021620), (84, 2913705), (90, 2719458), (105, 2330964), (108, 2266215), (113, 2165940), (126, 1942470), (135, 1812972), (140, 1748223), (162, 1510810), (180, 1359729), (189, 1294980), (191, 1281420), (210, 1165482), (226, 1082970), (252, 971235), (270, 906486), (315, 776988), (324, 755405), (339, 721980), (378, 647490), (382, 640710), (405, 604324), (420, 582741), (452, 541485), (540, 453243), (565, 433188), (567, 431660), (573, 427140), (630, 388494), (678, 360990), (756, 323745), (764, 320355), (791, 309420), (810, 302162), (945, 258996), (955, 256284), (1017, 240660), (1130, 216594), (1134, 215830), (1146, 213570), (1260, 194247), (1337, 183060), (1356, 180495), (1582, 154710), (1620, 151081), (1695, 144396), (1719, 142380), (1890, 129498), (1910, 128142), (2034, 120330), (2260, 108297), (2268, 107915), (2292, 106785), (2373, 103140), (2674, 91530), (2835, 86332), (2865, 85428), (3051, 80220), (3164, 77355), (3390, 72198), (3438, 71190), (3780, 64749), (3820, 64071), (3955, 61884), (4011, 61020), (4068, 60165), (4746, 51570), (5085, 48132), (5157, 47460), (5348, 45765), (5670, 43166), (5730, 42714), (6102, 40110), (6685, 36612), (6780, 36099), (6876, 35595), (7119, 34380), (7910, 30942), (8022, 30510), (8595, 28476), (9153, 26740), (9492, 25785), (10170, 24066), (10314, 23730), (11340, 21583), (11460, 21357), (11865, 20628), (12033, 20340), (12204, 20055), (13370, 18306), (14238, 17190), (15255, 16044), (15471, 15820)]