2562840

素因数分解:

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

素因数の和:143

約数の個数: 160

約数和(自身を含む): 9931680

約数和(自身を除く): 7368840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 113, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 226, 252, 270, 280, 315, 324, 339, 360, 378, 405, 420, 452, 504, 540, 565, 567, 630, 648, 678, 756, 791, 810, 840, 904, 945, 1017, 1080, 1130, 1134, 1260, 1356, 1512, 1582, 1620, 1695, 1890, 2034, 2260, 2268, 2373, 2520, 2712, 2835, 3051, 3164, 3240, 3390, 3780, 3955, 4068, 4520, 4536, 4746, 5085, 5670, 6102, 6328, 6780, 7119, 7560, 7910, 8136, 9153, 9492, 10170, 11340, 11865, 12204, 13560, 14238, 15255, 15820, 18306, 18984, 20340, 21357, 22680, 23730, 24408, 28476, 30510, 31640, 35595, 36612, 40680, 42714, 45765, 47460, 56952, 61020, 64071, 71190, 73224, 85428, 91530, 94920, 106785, 122040, 128142, 142380, 170856, 183060, 213570, 256284, 284760, 320355, 366120, 427140, 512568, 640710, 854280, 1281420, 2562840]

約数ペア:

[(1, 2562840), (2, 1281420), (3, 854280), (4, 640710), (5, 512568), (6, 427140), (7, 366120), (8, 320355), (9, 284760), (10, 256284), (12, 213570), (14, 183060), (15, 170856), (18, 142380), (20, 128142), (21, 122040), (24, 106785), (27, 94920), (28, 91530), (30, 85428), (35, 73224), (36, 71190), (40, 64071), (42, 61020), (45, 56952), (54, 47460), (56, 45765), (60, 42714), (63, 40680), (70, 36612), (72, 35595), (81, 31640), (84, 30510), (90, 28476), (105, 24408), (108, 23730), (113, 22680), (120, 21357), (126, 20340), (135, 18984), (140, 18306), (162, 15820), (168, 15255), (180, 14238), (189, 13560), (210, 12204), (216, 11865), (226, 11340), (252, 10170), (270, 9492), (280, 9153), (315, 8136), (324, 7910), (339, 7560), (360, 7119), (378, 6780), (405, 6328), (420, 6102), (452, 5670), (504, 5085), (540, 4746), (565, 4536), (567, 4520), (630, 4068), (648, 3955), (678, 3780), (756, 3390), (791, 3240), (810, 3164), (840, 3051), (904, 2835), (945, 2712), (1017, 2520), (1080, 2373), (1130, 2268), (1134, 2260), (1260, 2034), (1356, 1890), (1512, 1695), (1582, 1620)]