854280

素因数分解:

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

素因数の和:140

約数の個数: 128

約数和(自身を含む): 3283200

約数和(自身を除く): 2428920

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, 84, 90, 105, 108, 113, 120, 126, 135, 140, 168, 180, 189, 210, 216, 226, 252, 270, 280, 315, 339, 360, 378, 420, 452, 504, 540, 565, 630, 678, 756, 791, 840, 904, 945, 1017, 1080, 1130, 1260, 1356, 1512, 1582, 1695, 1890, 2034, 2260, 2373, 2520, 2712, 3051, 3164, 3390, 3780, 3955, 4068, 4520, 4746, 5085, 6102, 6328, 6780, 7119, 7560, 7910, 8136, 9492, 10170, 11865, 12204, 13560, 14238, 15255, 15820, 18984, 20340, 21357, 23730, 24408, 28476, 30510, 31640, 35595, 40680, 42714, 47460, 56952, 61020, 71190, 85428, 94920, 106785, 122040, 142380, 170856, 213570, 284760, 427140, 854280]

約数ペア:

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